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AEC_js的加解密
来源：cnblogs　　作者：聖潔　　时间：2019/7/2 8:55:06　　对本文有异议

后台传出来，前端就需要转出，前台传入，后台也需要转出

这是前端加解密

 

  1. /*
  2. CryptoJS v3.1.2
  3. */
  4. var CryptoJS = CryptoJS || function(u, p) {
  5.   var d = {},
  6.     l = d.lib = {},
  7.     s = function() {},
  8.     t = l.Base = {
  9.       extend: function(a) {
  10.         s.prototype = this;
  11.         var c = new s;
  12.         a && c.mixIn(a);
  13.         c.hasOwnProperty("init") || (c.init = function() {
  14.           c.$super.init.apply(this, arguments)
  15.         });
  16.         c.init.prototype = c;
  17.         c.$super = this;
  18.         return c
  19.       },
  20.       create: function() {
  21.         var a = this.extend();
  22.         a.init.apply(a, arguments);
  23.         return a
  24.       },
  25.       init: function() {},
  26.       mixIn: function(a) {
  27.         for (var c in a) a.hasOwnProperty(c) && (this[c] = a[c]);
  28.         a.hasOwnProperty("toString") && (this.toString = a.toString)
  29.       },
  30.       clone: function() {
  31.         return this.init.prototype.extend(this)
  32.       }
  33.     },
  34.     r = l.WordArray = t.extend({
  35.       init: function(a, c) {
  36.         a = this.words = a || [];
  37.         this.sigBytes = c != p ? c : 4 * a.length
  38.       },
  39.       toString: function(a) {
  40.         return (a || v).stringify(this)
  41.       },
  42.       concat: function(a) {
  43.         var c = this.words,
  44.           e = a.words,
  45.           j = this.sigBytes;
  46.         a = a.sigBytes;
  47.         this.clamp();
  48.         if (j % 4)
  49.           for (var k = 0; k < a; k++) c[j + k >>> 2] |= (e[k >>> 2] >>> 24 - 8 * (k % 4) & 255) << 24 - 8 * ((j + k) % 4);
  50.         else if (65535 < e.length)
  51.           for (k = 0; k < a; k += 4) c[j + k >>> 2] = e[k >>> 2];
  52.         else c.push.apply(c, e);
  53.         this.sigBytes += a;
  54.         return this
  55.       },
  56.       clamp: function() {
  57.         var a = this.words,
  58.           c = this.sigBytes;
  59.         a[c >>> 2] &= 4294967295 <<
  60.           32 - 8 * (c % 4);
  61.         a.length = u.ceil(c / 4)
  62.       },
  63.       clone: function() {
  64.         var a = t.clone.call(this);
  65.         a.words = this.words.slice(0);
  66.         return a
  67.       },
  68.       random: function(a) {
  69.         for (var c = [], e = 0; e < a; e += 4) c.push(4294967296 * u.random() | 0);
  70.         return new r.init(c, a)
  71.       }
  72.     }),
  73.     w = d.enc = {},
  74.     v = w.Hex = {
  75.       stringify: function(a) {
  76.         var c = a.words;
  77.         a = a.sigBytes;
  78.         for (var e = [], j = 0; j < a; j++) {
  79.           var k = c[j >>> 2] >>> 24 - 8 * (j % 4) & 255;
  80.           e.push((k >>> 4).toString(16));
  81.           e.push((k & 15).toString(16))
  82.         }
  83.         return e.join("")
  84.       },
  85.       parse: function(a) {
  86.         for (var c = a.length, e = [], j = 0; j < c; j += 2) e[j >>> 3] |= parseInt(a.substr(j,
  87.           2), 16) << 24 - 4 * (j % 8);
  88.         return new r.init(e, c / 2)
  89.       }
  90.     },
  91.     b = w.Latin1 = {
  92.       stringify: function(a) {
  93.         var c = a.words;
  94.         a = a.sigBytes;
  95.         for (var e = [], j = 0; j < a; j++) e.push(String.fromCharCode(c[j >>> 2] >>> 24 - 8 * (j % 4) & 255));
  96.         return e.join("")
  97.       },
  98.       parse: function(a) {
  99.         for (var c = a.length, e = [], j = 0; j < c; j++) e[j >>> 2] |= (a.charCodeAt(j) & 255) << 24 - 8 * (j % 4);
  100.         return new r.init(e, c)
  101.       }
  102.     },
  103.     x = w.Utf8 = {
  104.       stringify: function(a) {
  105.         try {
  106.           return decodeURIComponent(escape(b.stringify(a)))
  107.         } catch (c) {
  108.           throw Error("Malformed UTF-8 data");
  109.         }
  110.       },
  111.       parse: function(a) {
  112.         return b.parse(unescape(encodeURIComponent(a)))
  113.       }
  114.     },
  115.     q = l.BufferedBlockAlgorithm = t.extend({
  116.       reset: function() {
  117.         this._data = new r.init;
  118.         this._nDataBytes = 0
  119.       },
  120.       _append: function(a) {
  121.         "string" == typeof a && (a = x.parse(a));
  122.         this._data.concat(a);
  123.         this._nDataBytes += a.sigBytes
  124.       },
  125.       _process: function(a) {
  126.         var c = this._data,
  127.           e = c.words,
  128.           j = c.sigBytes,
  129.           k = this.blockSize,
  130.           b = j / (4 * k),
  131.           b = a ? u.ceil(b) : u.max((b | 0) - this._minBufferSize, 0);
  132.         a = b * k;
  133.         j = u.min(4 * a, j);
  134.         if (a) {
  135.           for (var q = 0; q < a; q += k) this._doProcessBlock(e, q);
  136.           q = e.splice(0, a);
  137.           c.sigBytes -= j
  138.         }
  139.         return new r.init(q, j)
  140.       },
  141.       clone: function() {
  142.         var a = t.clone.call(this);
  143.         a._data = this._data.clone();
  144.         return a
  145.       },
  146.       _minBufferSize: 0
  147.     });
  148.   l.Hasher = q.extend({
  149.     cfg: t.extend(),
  150.     init: function(a) {
  151.       this.cfg = this.cfg.extend(a);
  152.       this.reset()
  153.     },
  154.     reset: function() {
  155.       q.reset.call(this);
  156.       this._doReset()
  157.     },
  158.     update: function(a) {
  159.       this._append(a);
  160.       this._process();
  161.       return this
  162.     },
  163.     finalize: function(a) {
  164.       a && this._append(a);
  165.       return this._doFinalize()
  166.     },
  167.     blockSize: 16,
  168.     _createHelper: function(a) {
  169.       return function(b, e) {
  170.         return (new a.init(e)).finalize(b)
  171.       }
  172.     },
  173.     _createHmacHelper: function(a) {
  174.       return function(b, e) {
  175.         return (new n.HMAC.init(a,
  176.           e)).finalize(b)
  177.       }
  178.     }
  179.   });
  180.   var n = d.algo = {};
  181.   return d
  182. }(Math);
  183. (function() {
  184.   var u = CryptoJS,
  185.     p = u.lib.WordArray;
  186.   u.enc.Base64 = {
  187.     stringify: function(d) {
  188.       var l = d.words,
  189.         p = d.sigBytes,
  190.         t = this._map;
  191.       d.clamp();
  192.       d = [];
  193.       for (var r = 0; r < p; r += 3)
  194.         for (var w = (l[r >>> 2] >>> 24 - 8 * (r % 4) & 255) << 16 | (l[r + 1 >>> 2] >>> 24 - 8 * ((r + 1) % 4) & 255) << 8 | l[r + 2 >>> 2] >>> 24 - 8 * ((r + 2) % 4) & 255, v = 0; 4 > v && r + 0.75 * v < p; v++) d.push(t.charAt(w >>> 6 * (3 - v) & 63));
  195.       if (l = t.charAt(64))
  196.         for (; d.length % 4;) d.push(l);
  197.       return d.join("")
  198.     },
  199.     parse: function(d) {
  200.       var l = d.length,
  201.         s = this._map,
  202.         t = s.charAt(64);
  203.       t && (t = d.indexOf(t), -1 != t && (l = t));
  204.       for (var t = [], r = 0, w = 0; w <
  205.         l; w++)
  206.         if (w % 4) {
  207.           var v = s.indexOf(d.charAt(w - 1)) << 2 * (w % 4),
  208.             b = s.indexOf(d.charAt(w)) >>> 6 - 2 * (w % 4);
  209.           t[r >>> 2] |= (v | b) << 24 - 8 * (r % 4);
  210.           r++
  211.         }
  212.       return p.create(t, r)
  213.     },
  214.     _map: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="
  215.   }
  216. })();
  217. (function(u) {
  218.   function p(b, n, a, c, e, j, k) {
  219.     b = b + (n & a | ~n & c) + e + k;
  220.     return (b << j | b >>> 32 - j) + n
  221.   }
  223.   function d(b, n, a, c, e, j, k) {
  224.     b = b + (n & c | a & ~c) + e + k;
  225.     return (b << j | b >>> 32 - j) + n
  226.   }
  228.   function l(b, n, a, c, e, j, k) {
  229.     b = b + (n ^ a ^ c) + e + k;
  230.     return (b << j | b >>> 32 - j) + n
  231.   }
  233.   function s(b, n, a, c, e, j, k) {
  234.     b = b + (a ^ (n | ~c)) + e + k;
  235.     return (b << j | b >>> 32 - j) + n
  236.   }
  237.   for (var t = CryptoJS, r = t.lib, w = r.WordArray, v = r.Hasher, r = t.algo, b = [], x = 0; 64 > x; x++) b[x] = 4294967296 * u.abs(u.sin(x + 1)) | 0;
  238.   r = r.MD5 = v.extend({
  239.     _doReset: function() {
  240.       this._hash = new w.init([1732584193, 4023233417, 2562383102, 271733878])
  241.     },
  242.     _doProcessBlock: function(q, n) {
  243.       for (var a = 0; 16 > a; a++) {
  244.         var c = n + a,
  245.           e = q[c];
  246.         q[c] = (e << 8 | e >>> 24) & 16711935 | (e << 24 | e >>> 8) & 4278255360
  247.       }
  248.       var a = this._hash.words,
  249.         c = q[n + 0],
  250.         e = q[n + 1],
  251.         j = q[n + 2],
  252.         k = q[n + 3],
  253.         z = q[n + 4],
  254.         r = q[n + 5],
  255.         t = q[n + 6],
  256.         w = q[n + 7],
  257.         v = q[n + 8],
  258.         A = q[n + 9],
  259.         B = q[n + 10],
  260.         C = q[n + 11],
  261.         u = q[n + 12],
  262.         D = q[n + 13],
  263.         E = q[n + 14],
  264.         x = q[n + 15],
  265.         f = a[0],
  266.         m = a[1],
  267.         g = a[2],
  268.         h = a[3],
  269.         f = p(f, m, g, h, c, 7, b[0]),
  270.         h = p(h, f, m, g, e, 12, b[1]),
  271.         g = p(g, h, f, m, j, 17, b[2]),
  272.         m = p(m, g, h, f, k, 22, b[3]),
  273.         f = p(f, m, g, h, z, 7, b[4]),
  274.         h = p(h, f, m, g, r, 12, b[5]),
  275.         g = p(g, h, f, m, t, 17, b[6]),
  276.         m = p(m, g, h, f, w, 22, b[7]),
  277.         f = p(f, m, g, h, v, 7, b[8]),
  278.         h = p(h, f, m, g, A, 12, b[9]),
  279.         g = p(g, h, f, m, B, 17, b[10]),
  280.         m = p(m, g, h, f, C, 22, b[11]),
  281.         f = p(f, m, g, h, u, 7, b[12]),
  282.         h = p(h, f, m, g, D, 12, b[13]),
  283.         g = p(g, h, f, m, E, 17, b[14]),
  284.         m = p(m, g, h, f, x, 22, b[15]),
  285.         f = d(f, m, g, h, e, 5, b[16]),
  286.         h = d(h, f, m, g, t, 9, b[17]),
  287.         g = d(g, h, f, m, C, 14, b[18]),
  288.         m = d(m, g, h, f, c, 20, b[19]),
  289.         f = d(f, m, g, h, r, 5, b[20]),
  290.         h = d(h, f, m, g, B, 9, b[21]),
  291.         g = d(g, h, f, m, x, 14, b[22]),
  292.         m = d(m, g, h, f, z, 20, b[23]),
  293.         f = d(f, m, g, h, A, 5, b[24]),
  294.         h = d(h, f, m, g, E, 9, b[25]),
  295.         g = d(g, h, f, m, k, 14, b[26]),
  296.         m = d(m, g, h, f, v, 20, b[27]),
  297.         f = d(f, m, g, h, D, 5, b[28]),
  298.         h = d(h, f,
  299.           m, g, j, 9, b[29]),
  300.         g = d(g, h, f, m, w, 14, b[30]),
  301.         m = d(m, g, h, f, u, 20, b[31]),
  302.         f = l(f, m, g, h, r, 4, b[32]),
  303.         h = l(h, f, m, g, v, 11, b[33]),
  304.         g = l(g, h, f, m, C, 16, b[34]),
  305.         m = l(m, g, h, f, E, 23, b[35]),
  306.         f = l(f, m, g, h, e, 4, b[36]),
  307.         h = l(h, f, m, g, z, 11, b[37]),
  308.         g = l(g, h, f, m, w, 16, b[38]),
  309.         m = l(m, g, h, f, B, 23, b[39]),
  310.         f = l(f, m, g, h, D, 4, b[40]),
  311.         h = l(h, f, m, g, c, 11, b[41]),
  312.         g = l(g, h, f, m, k, 16, b[42]),
  313.         m = l(m, g, h, f, t, 23, b[43]),
  314.         f = l(f, m, g, h, A, 4, b[44]),
  315.         h = l(h, f, m, g, u, 11, b[45]),
  316.         g = l(g, h, f, m, x, 16, b[46]),
  317.         m = l(m, g, h, f, j, 23, b[47]),
  318.         f = s(f, m, g, h, c, 6, b[48]),
  319.         h = s(h, f, m, g, w, 10, b[49]),
  320.         g = s(g, h, f, m,
  321.           E, 15, b[50]),
  322.         m = s(m, g, h, f, r, 21, b[51]),
  323.         f = s(f, m, g, h, u, 6, b[52]),
  324.         h = s(h, f, m, g, k, 10, b[53]),
  325.         g = s(g, h, f, m, B, 15, b[54]),
  326.         m = s(m, g, h, f, e, 21, b[55]),
  327.         f = s(f, m, g, h, v, 6, b[56]),
  328.         h = s(h, f, m, g, x, 10, b[57]),
  329.         g = s(g, h, f, m, t, 15, b[58]),
  330.         m = s(m, g, h, f, D, 21, b[59]),
  331.         f = s(f, m, g, h, z, 6, b[60]),
  332.         h = s(h, f, m, g, C, 10, b[61]),
  333.         g = s(g, h, f, m, j, 15, b[62]),
  334.         m = s(m, g, h, f, A, 21, b[63]);
  335.       a[0] = a[0] + f | 0;
  336.       a[1] = a[1] + m | 0;
  337.       a[2] = a[2] + g | 0;
  338.       a[3] = a[3] + h | 0
  339.     },
  340.     _doFinalize: function() {
  341.       var b = this._data,
  342.         n = b.words,
  343.         a = 8 * this._nDataBytes,
  344.         c = 8 * b.sigBytes;
  345.       n[c >>> 5] |= 128 << 24 - c % 32;
  346.       var e = u.floor(a /
  347.         4294967296);
  348.       n[(c + 64 >>> 9 << 4) + 15] = (e << 8 | e >>> 24) & 16711935 | (e << 24 | e >>> 8) & 4278255360;
  349.       n[(c + 64 >>> 9 << 4) + 14] = (a << 8 | a >>> 24) & 16711935 | (a << 24 | a >>> 8) & 4278255360;
  350.       b.sigBytes = 4 * (n.length + 1);
  351.       this._process();
  352.       b = this._hash;
  353.       n = b.words;
  354.       for (a = 0; 4 > a; a++) c = n[a], n[a] = (c << 8 | c >>> 24) & 16711935 | (c << 24 | c >>> 8) & 4278255360;
  355.       return b
  356.     },
  357.     clone: function() {
  358.       var b = v.clone.call(this);
  359.       b._hash = this._hash.clone();
  360.       return b
  361.     }
  362.   });
  363.   t.MD5 = v._createHelper(r);
  364.   t.HmacMD5 = v._createHmacHelper(r)
  365. })(Math);
  366. (function() {
  367.   var u = CryptoJS,
  368.     p = u.lib,
  369.     d = p.Base,
  370.     l = p.WordArray,
  371.     p = u.algo,
  372.     s = p.EvpKDF = d.extend({
  373.       cfg: d.extend({
  374.         keySize: 4,
  375.         hasher: p.MD5,
  376.         iterations: 1
  377.       }),
  378.       init: function(d) {
  379.         this.cfg = this.cfg.extend(d)
  380.       },
  381.       compute: function(d, r) {
  382.         for (var p = this.cfg, s = p.hasher.create(), b = l.create(), u = b.words, q = p.keySize, p = p.iterations; u.length < q;) {
  383.           n && s.update(n);
  384.           var n = s.update(d).finalize(r);
  385.           s.reset();
  386.           for (var a = 1; a < p; a++) n = s.finalize(n), s.reset();
  387.           b.concat(n)
  388.         }
  389.         b.sigBytes = 4 * q;
  390.         return b
  391.       }
  392.     });
  393.   u.EvpKDF = function(d, l, p) {
  394.     return s.create(p).compute(d,
  395.       l)
  396.   }
  397. })();
  398. CryptoJS.lib.Cipher || function(u) {
  399.   var p = CryptoJS,
  400.     d = p.lib,
  401.     l = d.Base,
  402.     s = d.WordArray,
  403.     t = d.BufferedBlockAlgorithm,
  404.     r = p.enc.Base64,
  405.     w = p.algo.EvpKDF,
  406.     v = d.Cipher = t.extend({
  407.       cfg: l.extend(),
  408.       createEncryptor: function(e, a) {
  409.         return this.create(this._ENC_XFORM_MODE, e, a)
  410.       },
  411.       createDecryptor: function(e, a) {
  412.         return this.create(this._DEC_XFORM_MODE, e, a)
  413.       },
  414.       init: function(e, a, b) {
  415.         this.cfg = this.cfg.extend(b);
  416.         this._xformMode = e;
  417.         this._key = a;
  418.         this.reset()
  419.       },
  420.       reset: function() {
  421.         t.reset.call(this);
  422.         this._doReset()
  423.       },
  424.       process: function(e) {
  425.         this._append(e);
  426.         return this._process()
  427.       },
  428.       finalize: function(e) {
  429.         e && this._append(e);
  430.         return this._doFinalize()
  431.       },
  432.       keySize: 4,
  433.       ivSize: 4,
  434.       _ENC_XFORM_MODE: 1,
  435.       _DEC_XFORM_MODE: 2,
  436.       _createHelper: function(e) {
  437.         return {
  438.           encrypt: function(b, k, d) {
  439.             return ("string" == typeof k ? c : a).encrypt(e, b, k, d)
  440.           },
  441.           decrypt: function(b, k, d) {
  442.             return ("string" == typeof k ? c : a).decrypt(e, b, k, d)
  443.           }
  444.         }
  445.       }
  446.     });
  447.   d.StreamCipher = v.extend({
  448.     _doFinalize: function() {
  449.       return this._process(!0)
  450.     },
  451.     blockSize: 1
  452.   });
  453.   var b = p.mode = {},
  454.     x = function(e, a, b) {
  455.       var c = this._iv;
  456.       c ? this._iv = u : c = this._prevBlock;
  457.       for (var d = 0; d < b; d++) e[a + d] ^=
  458.         c[d]
  459.     },
  460.     q = (d.BlockCipherMode = l.extend({
  461.       createEncryptor: function(e, a) {
  462.         return this.Encryptor.create(e, a)
  463.       },
  464.       createDecryptor: function(e, a) {
  465.         return this.Decryptor.create(e, a)
  466.       },
  467.       init: function(e, a) {
  468.         this._cipher = e;
  469.         this._iv = a
  470.       }
  471.     })).extend();
  472.   q.Encryptor = q.extend({
  473.     processBlock: function(e, a) {
  474.       var b = this._cipher,
  475.         c = b.blockSize;
  476.       x.call(this, e, a, c);
  477.       b.encryptBlock(e, a);
  478.       this._prevBlock = e.slice(a, a + c)
  479.     }
  480.   });
  481.   q.Decryptor = q.extend({
  482.     processBlock: function(e, a) {
  483.       var b = this._cipher,
  484.         c = b.blockSize,
  485.         d = e.slice(a, a + c);
  486.       b.decryptBlock(e, a);
  487.       x.call(this,
  488.         e, a, c);
  489.       this._prevBlock = d
  490.     }
  491.   });
  492.   b = b.CBC = q;
  493.   q = (p.pad = {}).Pkcs7 = {
  494.     pad: function(a, b) {
  495.       for (var c = 4 * b, c = c - a.sigBytes % c, d = c << 24 | c << 16 | c << 8 | c, l = [], n = 0; n < c; n += 4) l.push(d);
  496.       c = s.create(l, c);
  497.       a.concat(c)
  498.     },
  499.     unpad: function(a) {
  500.       a.sigBytes -= a.words[a.sigBytes - 1 >>> 2] & 255
  501.     }
  502.   };
  503.   d.BlockCipher = v.extend({
  504.     cfg: v.cfg.extend({
  505.       mode: b,
  506.       padding: q
  507.     }),
  508.     reset: function() {
  509.       v.reset.call(this);
  510.       var a = this.cfg,
  511.         b = a.iv,
  512.         a = a.mode;
  513.       if (this._xformMode == this._ENC_XFORM_MODE) var c = a.createEncryptor;
  514.       else c = a.createDecryptor, this._minBufferSize = 1;
  515.       this._mode = c.call(a,
  516.         this, b && b.words)
  517.     },
  518.     _doProcessBlock: function(a, b) {
  519.       this._mode.processBlock(a, b)
  520.     },
  521.     _doFinalize: function() {
  522.       var a = this.cfg.padding;
  523.       if (this._xformMode == this._ENC_XFORM_MODE) {
  524.         a.pad(this._data, this.blockSize);
  525.         var b = this._process(!0)
  526.       } else b = this._process(!0), a.unpad(b);
  527.       return b
  528.     },
  529.     blockSize: 4
  530.   });
  531.   var n = d.CipherParams = l.extend({
  532.       init: function(a) {
  533.         this.mixIn(a)
  534.       },
  535.       toString: function(a) {
  536.         return (a || this.formatter).stringify(this)
  537.       }
  538.     }),
  539.     b = (p.format = {}).OpenSSL = {
  540.       stringify: function(a) {
  541.         var b = a.ciphertext;
  542.         a = a.salt;
  543.         return (a ? s.create([1398893684,
  544.           1701076831
  545.         ]).concat(a).concat(b) : b).toString(r)
  546.       },
  547.       parse: function(a) {
  548.         a = r.parse(a);
  549.         var b = a.words;
  550.         if (1398893684 == b[0] && 1701076831 == b[1]) {
  551.           var c = s.create(b.slice(2, 4));
  552.           b.splice(0, 4);
  553.           a.sigBytes -= 16
  554.         }
  555.         return n.create({
  556.           ciphertext: a,
  557.           salt: c
  558.         })
  559.       }
  560.     },
  561.     a = d.SerializableCipher = l.extend({
  562.       cfg: l.extend({
  563.         format: b
  564.       }),
  565.       encrypt: function(a, b, c, d) {
  566.         d = this.cfg.extend(d);
  567.         var l = a.createEncryptor(c, d);
  568.         b = l.finalize(b);
  569.         l = l.cfg;
  570.         return n.create({
  571.           ciphertext: b,
  572.           key: c,
  573.           iv: l.iv,
  574.           algorithm: a,
  575.           mode: l.mode,
  576.           padding: l.padding,
  577.           blockSize: a.blockSize,
  578.           formatter: d.format
  579.         })
  580.       },
  581.       decrypt: function(a, b, c, d) {
  582.         d = this.cfg.extend(d);
  583.         b = this._parse(b, d.format);
  584.         return a.createDecryptor(c, d).finalize(b.ciphertext)
  585.       },
  586.       _parse: function(a, b) {
  587.         return "string" == typeof a ? b.parse(a, this) : a
  588.       }
  589.     }),
  590.     p = (p.kdf = {}).OpenSSL = {
  591.       execute: function(a, b, c, d) {
  592.         d || (d = s.random(8));
  593.         a = w.create({
  594.           keySize: b + c
  595.         }).compute(a, d);
  596.         c = s.create(a.words.slice(b), 4 * c);
  597.         a.sigBytes = 4 * b;
  598.         return n.create({
  599.           key: a,
  600.           iv: c,
  601.           salt: d
  602.         })
  603.       }
  604.     },
  605.     c = d.PasswordBasedCipher = a.extend({
  606.       cfg: a.cfg.extend({
  607.         kdf: p
  608.       }),
  609.       encrypt: function(b, c, d, l) {
  610.         l = this.cfg.extend(l);
  611.         d = l.kdf.execute(d,
  612.           b.keySize, b.ivSize);
  613.         l.iv = d.iv;
  614.         b = a.encrypt.call(this, b, c, d.key, l);
  615.         b.mixIn(d);
  616.         return b
  617.       },
  618.       decrypt: function(b, c, d, l) {
  619.         l = this.cfg.extend(l);
  620.         c = this._parse(c, l.format);
  621.         d = l.kdf.execute(d, b.keySize, b.ivSize, c.salt);
  622.         l.iv = d.iv;
  623.         return a.decrypt.call(this, b, c, d.key, l)
  624.       }
  625.     })
  626. }();
  627. (function() {
  628.   for (var u = CryptoJS, p = u.lib.BlockCipher, d = u.algo, l = [], s = [], t = [], r = [], w = [], v = [], b = [], x = [], q = [], n = [], a = [], c = 0; 256 > c; c++) a[c] = 128 > c ? c << 1 : c << 1 ^ 283;
  629.   for (var e = 0, j = 0, c = 0; 256 > c; c++) {
  630.     var k = j ^ j << 1 ^ j << 2 ^ j << 3 ^ j << 4,
  631.       k = k >>> 8 ^ k & 255 ^ 99;
  632.     l[e] = k;
  633.     s[k] = e;
  634.     var z = a[e],
  635.       F = a[z],
  636.       G = a[F],
  637.       y = 257 * a[k] ^ 16843008 * k;
  638.     t[e] = y << 24 | y >>> 8;
  639.     r[e] = y << 16 | y >>> 16;
  640.     w[e] = y << 8 | y >>> 24;
  641.     v[e] = y;
  642.     y = 16843009 * G ^ 65537 * F ^ 257 * z ^ 16843008 * e;
  643.     b[k] = y << 24 | y >>> 8;
  644.     x[k] = y << 16 | y >>> 16;
  645.     q[k] = y << 8 | y >>> 24;
  646.     n[k] = y;
  647.     e ? (e = z ^ a[a[a[G ^ z]]], j ^= a[a[j]]) : e = j = 1
  648.   }
  649.   var H = [0, 1, 2, 4, 8,
  650.       16, 32, 64, 128, 27, 54
  651.     ],
  652.     d = d.AES = p.extend({
  653.       _doReset: function() {
  654.         for (var a = this._key, c = a.words, d = a.sigBytes / 4, a = 4 * ((this._nRounds = d + 6) + 1), e = this._keySchedule = [], j = 0; j < a; j++)
  655.           if (j < d) e[j] = c[j];
  656.           else {
  657.             var k = e[j - 1];
  658.             j % d ? 6 < d && 4 == j % d && (k = l[k >>> 24] << 24 | l[k >>> 16 & 255] << 16 | l[k >>> 8 & 255] << 8 | l[k & 255]) : (k = k << 8 | k >>> 24, k = l[k >>> 24] << 24 | l[k >>> 16 & 255] << 16 | l[k >>> 8 & 255] << 8 | l[k & 255], k ^= H[j / d | 0] << 24);
  659.             e[j] = e[j - d] ^ k
  660.           }
  661.         c = this._invKeySchedule = [];
  662.         for (d = 0; d < a; d++) j = a - d, k = d % 4 ? e[j] : e[j - 4], c[d] = 4 > d || 4 >= j ? k : b[l[k >>> 24]] ^ x[l[k >>> 16 & 255]] ^ q[l[k >>>
  663.           8 & 255]] ^ n[l[k & 255]]
  664.       },
  665.       encryptBlock: function(a, b) {
  666.         this._doCryptBlock(a, b, this._keySchedule, t, r, w, v, l)
  667.       },
  668.       decryptBlock: function(a, c) {
  669.         var d = a[c + 1];
  670.         a[c + 1] = a[c + 3];
  671.         a[c + 3] = d;
  672.         this._doCryptBlock(a, c, this._invKeySchedule, b, x, q, n, s);
  673.         d = a[c + 1];
  674.         a[c + 1] = a[c + 3];
  675.         a[c + 3] = d
  676.       },
  677.       _doCryptBlock: function(a, b, c, d, e, j, l, f) {
  678.         for (var m = this._nRounds, g = a[b] ^ c[0], h = a[b + 1] ^ c[1], k = a[b + 2] ^ c[2], n = a[b + 3] ^ c[3], p = 4, r = 1; r < m; r++) var q = d[g >>> 24] ^ e[h >>> 16 & 255] ^ j[k >>> 8 & 255] ^ l[n & 255] ^ c[p++],
  679.           s = d[h >>> 24] ^ e[k >>> 16 & 255] ^ j[n >>> 8 & 255] ^ l[g & 255] ^ c[p++],
  680.           t =
  681.           d[k >>> 24] ^ e[n >>> 16 & 255] ^ j[g >>> 8 & 255] ^ l[h & 255] ^ c[p++],
  682.           n = d[n >>> 24] ^ e[g >>> 16 & 255] ^ j[h >>> 8 & 255] ^ l[k & 255] ^ c[p++],
  683.           g = q,
  684.           h = s,
  685.           k = t;
  686.         q = (f[g >>> 24] << 24 | f[h >>> 16 & 255] << 16 | f[k >>> 8 & 255] << 8 | f[n & 255]) ^ c[p++];
  687.         s = (f[h >>> 24] << 24 | f[k >>> 16 & 255] << 16 | f[n >>> 8 & 255] << 8 | f[g & 255]) ^ c[p++];
  688.         t = (f[k >>> 24] << 24 | f[n >>> 16 & 255] << 16 | f[g >>> 8 & 255] << 8 | f[h & 255]) ^ c[p++];
  689.         n = (f[n >>> 24] << 24 | f[g >>> 16 & 255] << 16 | f[h >>> 8 & 255] << 8 | f[k & 255]) ^ c[p++];
  690.         a[b] = q;
  691.         a[b + 1] = s;
  692.         a[b + 2] = t;
  693.         a[b + 3] = n
  694.       },
  695.       keySize: 8
  696.     });
  697.   u.AES = p._createHelper(d)
  698. })();
  700. var key = ''; //对应后台的Key
  701. var iv = ""; //对应后台的AEC_IV
  702. /*AES加密*/
  703. function encryptByAES(message) {
  704.     var keyHex = CryptoJS.enc.Utf8.parse(key);
  705.     var ivHex = CryptoJS.enc.Utf8.parse(iv);
  706.     var msg = CryptoJS.enc.Utf8.parse(message);
  707.     var encrypted = CryptoJS.AES.encrypt(msg, keyHex, {
  708.         iv: ivHex,
  709.         mode: CryptoJS.mode.CBC,
  710.         padding: CryptoJS.pad.Pkcs7
  711.     });
  712.     return encrypted.ciphertext.toString();
  713. }
  714. /*AES  ECB模式解密*/
  715. function decryptByDESModeAES(ciphertext) {
  716.     var keyHex = CryptoJS.enc.Utf8.parse(key);
  717.     var ivHex = CryptoJS.enc.Utf8.parse(iv);
  718.     var encryptedHexStr = CryptoJS.enc.Hex.parse(ciphertext);
  719.     var srcs = CryptoJS.enc.Base64.stringify(encryptedHexStr);
  720.     var decrypted = CryptoJS.AES.decrypt(srcs, keyHex, {
  721.         iv: ivHex,
  722.         mode: CryptoJS.mode.CBC,
  723.         padding: CryptoJS.pad.Pkcs7
  724.     });
  725.     return decrypted.toString(CryptoJS.enc.Utf8);
  726. }

对应后台链接https://www.cnblogs.com/loushengjie/p/11102396.html

 

原文链接：http://www.cnblogs.com/loushengjie/p/11105852.html

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