springboot 和 js 实现AES对称加密

java代码部分:

package com.example.demo.controller.gw;

import javax.crypto.Cipher;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;
import java.util.Base64;
/**
 * @author fcj
 * @date 2023-12-22
 * @since 1.0.0
 */
public class Aes1Util {


    /**
     * 获取AES编码规则
     * 定义密钥和向量
     *
     * @return
     */
    public static byte[] genEncodeRule() throws Exception {
        // 定义密钥和向量
        return "jsi43idkw6mqk12i".getBytes("utf-8");
    }

    /**
     * AES加密
     *
     * @param content 参数
     * @return
     */
    public static String AESEncrypt(String content) throws Exception {
        // 加密
        SecretKeySpec keySpec = new SecretKeySpec(genEncodeRule(), "AES");
        IvParameterSpec ivSpec = new IvParameterSpec(genEncodeRule());
        Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
        cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec);
        byte[] encryptedBytes = cipher.doFinal(content.getBytes());
        return Base64.getEncoder().encodeToString(encryptedBytes);
    }

    /**
     * AES解密
     *
     * @param content 加密后的值
     * @return
     */
    public static String AESDecrypt(String content) throws Exception {
        // 解密
        SecretKeySpec keySpec = new SecretKeySpec(genEncodeRule(), "AES");
        IvParameterSpec ivSpec = new IvParameterSpec(genEncodeRule());
        Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
        cipher.init(Cipher.DECRYPT_MODE, keySpec, ivSpec);
        byte[] decode = Base64.getDecoder().decode(content);
        byte[] decryptedBytes = cipher.doFinal(decode);
        return new String(decryptedBytes, "UTF-8");
    }


    public static void main(String[] args) throws Exception {
        String plainText = "admin123";

        System.out.println(AESEncrypt(plainText));
        System.out.println(AESDecrypt(AESEncrypt(plainText)));
    }



}

前端代码部分

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Web Crypto API 示例</title>
</head>
<body>
<script type="text/javascript">
    var CryptoJS = CryptoJS || function (u, p) {
        var d = {},
            l = d.lib = {},
            s = function () {
            },
            t = l.Base = {
                extend: function (a) {
                    s.prototype = this;
                    var c = new s;
                    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)
                }
            },
            r = l.WordArray = t.extend({
                init: function (a, c) {
                    a = this.words = a || [];
                    this.sigBytes = c != p ? c : 4 * a.length
                },
                toString: function (a) {
                    return (a || v).stringify(this)
                },
                concat: function (a) {
                    var c = this.words,
                        e = a.words,
                        j = this.sigBytes;
                    a = a.sigBytes;
                    this.clamp();
                    if (j % 4)
                        for (var k = 0; k < a; k++) c[j + k >>> 2] |= (e[k >>> 2] >>> 24 - 8 * (k % 4) & 255) << 24 - 8 * ((j + k) % 4);
                    else if (65535 < e.length)
                        for (k = 0; k < a; k += 4) c[j + k >>> 2] = e[k >>> 2];
                    else c.push.apply(c, e);
                    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 = t.clone.call(this);
                    a.words = this.words.slice(0);
                    return a
                },
                random: function (a) {
                    for (var c = [], e = 0; e < a; e += 4) c.push(4294967296 * u.random() | 0);
                    return new r.init(c, a)
                }
            }),
            w = d.enc = {},
            v = w.Hex = {
                stringify: function (a) {
                    var c = a.words;
                    a = a.sigBytes;
                    for (var e = [], j = 0; j < a; j++) {
                        var k = c[j >>> 2] >>> 24 - 8 * (j % 4) & 255;
                        e.push((k >>> 4).toString(16));
                        e.push((k & 15).toString(16))
                    }
                    return e.join("")
                },
                parse: function (a) {
                    for (var c = a.length, e = [], j = 0; j < c; j += 2) e[j >>> 3] |= parseInt(a.substr(j,
                        2), 16) << 24 - 4 * (j % 8);
                    return new r.init(e, c / 2)
                }
            },
            b = w.Latin1 = {
                stringify: function (a) {
                    var c = a.words;
                    a = a.sigBytes;
                    for (var e = [], j = 0; j < a; j++) e.push(String.fromCharCode(c[j >>> 2] >>> 24 - 8 * (j % 4) & 255));
                    return e.join("")
                },
                parse: function (a) {
                    for (var c = a.length, e = [], j = 0; j < c; j++) e[j >>> 2] |= (a.charCodeAt(j) & 255) << 24 - 8 * (j % 4);
                    return new r.init(e, 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)))
                }
            },
            q = l.BufferedBlockAlgorithm = t.extend({
                reset: function () {
                    this._data = new r.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,
                        e = c.words,
                        j = c.sigBytes,
                        k = this.blockSize,
                        b = j / (4 * k),
                        b = a ? u.ceil(b) : u.max((b | 0) - this._minBufferSize, 0);
                    a = b * k;
                    j = u.min(4 * a, j);
                    if (a) {
                        for (var q = 0; q < a; q += k) this._doProcessBlock(e, q);
                        q = e.splice(0, a);
                        c.sigBytes -= j
                    }
                    return new r.init(q, j)
                },
                clone: function () {
                    var a = t.clone.call(this);
                    a._data = this._data.clone();
                    return a
                },
                _minBufferSize: 0
            });
        l.Hasher = q.extend({
            cfg: t.extend(),
            init: function (a) {
                this.cfg = this.cfg.extend(a);
                this.reset()
            },
            reset: function () {
                q.reset.call(this);
                this._doReset()
            },
            update: function (a) {
                this._append(a);
                this._process();
                return this
            },
            finalize: function (a) {
                a && this._append(a);
                return this._doFinalize()
            },
            blockSize: 16,
            _createHelper: function (a) {
                return function (b, e) {
                    return (new a.init(e)).finalize(b)
                }
            },
            _createHmacHelper: function (a) {
                return function (b, e) {
                    return (new n.HMAC.init(a,
                        e)).finalize(b)
                }
            }
        });
        var n = d.algo = {};
        return d
    }(Math);
    (function () {
        var u = CryptoJS,
            p = u.lib.WordArray;
        u.enc.Base64 = {
            stringify: function (d) {
                var l = d.words,
                    p = d.sigBytes,
                    t = this._map;
                d.clamp();
                d = [];
                for (var r = 0; r < p; r += 3)
                    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));
                if (l = t.charAt(64))
                    for (; d.length % 4;) d.push(l);
                return d.join("")
            },
            parse: function (d) {
                var l = d.length,
                    s = this._map,
                    t = s.charAt(64);
                t && (t = d.indexOf(t), -1 != t && (l = t));
                for (var t = [], r = 0, w = 0; w <
                l; w++)
                    if (w % 4) {
                        var v = s.indexOf(d.charAt(w - 1)) << 2 * (w % 4),
                            b = s.indexOf(d.charAt(w)) >>> 6 - 2 * (w % 4);
                        t[r >>> 2] |= (v | b) << 24 - 8 * (r % 4);
                        r++
                    }
                return p.create(t, r)
            },
            _map: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="
        }
    })();
    (function (u) {
        function p(b, n, a, c, e, j, k) {
            b = b + (n & a | ~n & c) + e + k;
            return (b << j | b >>> 32 - j) + n
        }

        function d(b, n, a, c, e, j, k) {
            b = b + (n & c | a & ~c) + e + k;
            return (b << j | b >>> 32 - j) + n
        }

        function l(b, n, a, c, e, j, k) {
            b = b + (n ^ a ^ c) + e + k;
            return (b << j | b >>> 32 - j) + n
        }

        function s(b, n, a, c, e, j, k) {
            b = b + (a ^ (n | ~c)) + e + k;
            return (b << j | b >>> 32 - j) + n
        }

        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;
        r = r.MD5 = v.extend({
            _doReset: function () {
                this._hash = new w.init([1732584193, 4023233417, 2562383102, 271733878])
            },
            _doProcessBlock: function (q, n) {
                for (var a = 0; 16 > a; a++) {
                    var c = n + a,
                        e = q[c];
                    q[c] = (e << 8 | e >>> 24) & 16711935 | (e << 24 | e >>> 8) & 4278255360
                }
                var a = this._hash.words,
                    c = q[n + 0],
                    e = q[n + 1],
                    j = q[n + 2],
                    k = q[n + 3],
                    z = q[n + 4],
                    r = q[n + 5],
                    t = q[n + 6],
                    w = q[n + 7],
                    v = q[n + 8],
                    A = q[n + 9],
                    B = q[n + 10],
                    C = q[n + 11],
                    u = q[n + 12],
                    D = q[n + 13],
                    E = q[n + 14],
                    x = q[n + 15],
                    f = a[0],
                    m = a[1],
                    g = a[2],
                    h = a[3],
                    f = p(f, m, g, h, c, 7, b[0]),
                    h = p(h, f, m, g, e, 12, b[1]),
                    g = p(g, h, f, m, j, 17, b[2]),
                    m = p(m, g, h, f, k, 22, b[3]),
                    f = p(f, m, g, h, z, 7, b[4]),
                    h = p(h, f, m, g, r, 12, b[5]),
                    g = p(g, h, f, m, t, 17, b[6]),
                    m = p(m, g, h, f, w, 22, b[7]),
                    f = p(f, m, g, h, v, 7, b[8]),
                    h = p(h, f, m, g, A, 12, b[9]),
                    g = p(g, h, f, m, B, 17, b[10]),
                    m = p(m, g, h, f, C, 22, b[11]),
                    f = p(f, m, g, h, u, 7, b[12]),
                    h = p(h, f, m, g, D, 12, b[13]),
                    g = p(g, h, f, m, E, 17, b[14]),
                    m = p(m, g, h, f, x, 22, b[15]),
                    f = d(f, m, g, h, e, 5, b[16]),
                    h = d(h, f, m, g, t, 9, b[17]),
                    g = d(g, h, f, m, C, 14, b[18]),
                    m = d(m, g, h, f, c, 20, b[19]),
                    f = d(f, m, g, h, r, 5, b[20]),
                    h = d(h, f, m, g, B, 9, b[21]),
                    g = d(g, h, f, m, x, 14, b[22]),
                    m = d(m, g, h, f, z, 20, b[23]),
                    f = d(f, m, g, h, A, 5, b[24]),
                    h = d(h, f, m, g, E, 9, b[25]),
                    g = d(g, h, f, m, k, 14, b[26]),
                    m = d(m, g, h, f, v, 20, b[27]),
                    f = d(f, m, g, h, D, 5, b[28]),
                    h = d(h, f,
                        m, g, j, 9, b[29]),
                    g = d(g, h, f, m, w, 14, b[30]),
                    m = d(m, g, h, f, u, 20, b[31]),
                    f = l(f, m, g, h, r, 4, b[32]),
                    h = l(h, f, m, g, v, 11, b[33]),
                    g = l(g, h, f, m, C, 16, b[34]),
                    m = l(m, g, h, f, E, 23, b[35]),
                    f = l(f, m, g, h, e, 4, b[36]),
                    h = l(h, f, m, g, z, 11, b[37]),
                    g = l(g, h, f, m, w, 16, b[38]),
                    m = l(m, g, h, f, B, 23, b[39]),
                    f = l(f, m, g, h, D, 4, b[40]),
                    h = l(h, f, m, g, c, 11, b[41]),
                    g = l(g, h, f, m, k, 16, b[42]),
                    m = l(m, g, h, f, t, 23, b[43]),
                    f = l(f, m, g, h, A, 4, b[44]),
                    h = l(h, f, m, g, u, 11, b[45]),
                    g = l(g, h, f, m, x, 16, b[46]),
                    m = l(m, g, h, f, j, 23, b[47]),
                    f = s(f, m, g, h, c, 6, b[48]),
                    h = s(h, f, m, g, w, 10, b[49]),
                    g = s(g, h, f, m,
                        E, 15, b[50]),
                    m = s(m, g, h, f, r, 21, b[51]),
                    f = s(f, m, g, h, u, 6, b[52]),
                    h = s(h, f, m, g, k, 10, b[53]),
                    g = s(g, h, f, m, B, 15, b[54]),
                    m = s(m, g, h, f, e, 21, b[55]),
                    f = s(f, m, g, h, v, 6, b[56]),
                    h = s(h, f, m, g, x, 10, b[57]),
                    g = s(g, h, f, m, t, 15, b[58]),
                    m = s(m, g, h, f, D, 21, b[59]),
                    f = s(f, m, g, h, z, 6, b[60]),
                    h = s(h, f, m, g, C, 10, b[61]),
                    g = s(g, h, f, m, j, 15, b[62]),
                    m = s(m, g, h, f, A, 21, b[63]);
                a[0] = a[0] + f | 0;
                a[1] = a[1] + m | 0;
                a[2] = a[2] + g | 0;
                a[3] = a[3] + h | 0
            },
            _doFinalize: function () {
                var b = this._data,
                    n = b.words,
                    a = 8 * this._nDataBytes,
                    c = 8 * b.sigBytes;
                n[c >>> 5] |= 128 << 24 - c % 32;
                var e = u.floor(a /
                    4294967296);
                n[(c + 64 >>> 9 << 4) + 15] = (e << 8 | e >>> 24) & 16711935 | (e << 24 | e >>> 8) & 4278255360;
                n[(c + 64 >>> 9 << 4) + 14] = (a << 8 | a >>> 24) & 16711935 | (a << 24 | a >>> 8) & 4278255360;
                b.sigBytes = 4 * (n.length + 1);
                this._process();
                b = this._hash;
                n = b.words;
                for (a = 0; 4 > a; a++) c = n[a], n[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
            }
        });
        t.MD5 = v._createHelper(r);
        t.HmacMD5 = v._createHmacHelper(r)
    })(Math);
    (function () {
        var u = CryptoJS,
            p = u.lib,
            d = p.Base,
            l = p.WordArray,
            p = u.algo,
            s = p.EvpKDF = d.extend({
                cfg: d.extend({
                    keySize: 4,
                    hasher: p.MD5,
                    iterations: 1
                }),
                init: function (d) {
                    this.cfg = this.cfg.extend(d)
                },
                compute: function (d, r) {
                    for (var p = this.cfg, s = p.hasher.create(), b = l.create(), u = b.words, q = p.keySize, p = p.iterations; u.length < q;) {
                        n && s.update(n);
                        var n = s.update(d).finalize(r);
                        s.reset();
                        for (var a = 1; a < p; a++) n = s.finalize(n), s.reset();
                        b.concat(n)
                    }
                    b.sigBytes = 4 * q;
                    return b
                }
            });
        u.EvpKDF = function (d, l, p) {
            return s.create(p).compute(d,
                l)
        }
    })();
    CryptoJS.lib.Cipher || function (u) {
        var p = CryptoJS,
            d = p.lib,
            l = d.Base,
            s = d.WordArray,
            t = d.BufferedBlockAlgorithm,
            r = p.enc.Base64,
            w = p.algo.EvpKDF,
            v = d.Cipher = t.extend({
                cfg: l.extend(),
                createEncryptor: function (e, a) {
                    return this.create(this._ENC_XFORM_MODE, e, a)
                },
                createDecryptor: function (e, a) {
                    return this.create(this._DEC_XFORM_MODE, e, a)
                },
                init: function (e, a, b) {
                    this.cfg = this.cfg.extend(b);
                    this._xformMode = e;
                    this._key = a;
                    this.reset()
                },
                reset: function () {
                    t.reset.call(this);
                    this._doReset()
                },
                process: function (e) {
                    this._append(e);
                    return this._process()
                },
                finalize: function (e) {
                    e && this._append(e);
                    return this._doFinalize()
                },
                keySize: 4,
                ivSize: 4,
                _ENC_XFORM_MODE: 1,
                _DEC_XFORM_MODE: 2,
                _createHelper: function (e) {
                    return {
                        encrypt: function (b, k, d) {
                            return ("string" == typeof k ? c : a).encrypt(e, b, k, d)
                        },
                        decrypt: function (b, k, d) {
                            return ("string" == typeof k ? c : a).decrypt(e, b, k, d)
                        }
                    }
                }
            });
        d.StreamCipher = v.extend({
            _doFinalize: function () {
                return this._process(!0)
            },
            blockSize: 1
        });
        var b = p.mode = {},
            x = function (e, a, b) {
                var c = this._iv;
                c ? this._iv = u : c = this._prevBlock;
                for (var d = 0; d < b; d++) e[a + d] ^=
                    c[d]
            },
            q = (d.BlockCipherMode = l.extend({
                createEncryptor: function (e, a) {
                    return this.Encryptor.create(e, a)
                },
                createDecryptor: function (e, a) {
                    return this.Decryptor.create(e, a)
                },
                init: function (e, a) {
                    this._cipher = e;
                    this._iv = a
                }
            })).extend();
        q.Encryptor = q.extend({
            processBlock: function (e, a) {
                var b = this._cipher,
                    c = b.blockSize;
                x.call(this, e, a, c);
                b.encryptBlock(e, a);
                this._prevBlock = e.slice(a, a + c)
            }
        });
        q.Decryptor = q.extend({
            processBlock: function (e, a) {
                var b = this._cipher,
                    c = b.blockSize,
                    d = e.slice(a, a + c);
                b.decryptBlock(e, a);
                x.call(this,
                    e, a, c);
                this._prevBlock = d
            }
        });
        b = b.CBC = q;
        q = (p.pad = {}).Pkcs7 = {
            pad: function (a, b) {
                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);
                c = s.create(l, c);
                a.concat(c)
            },
            unpad: function (a) {
                a.sigBytes -= a.words[a.sigBytes - 1 >>> 2] & 255
            }
        };
        d.BlockCipher = v.extend({
            cfg: v.cfg.extend({
                mode: b,
                padding: q
            }),
            reset: function () {
                v.reset.call(this);
                var a = this.cfg,
                    b = a.iv,
                    a = a.mode;
                if (this._xformMode == this._ENC_XFORM_MODE) var c = a.createEncryptor;
                else c = a.createDecryptor, this._minBufferSize = 1;
                this._mode = c.call(a,
                    this, b && b.words)
            },
            _doProcessBlock: function (a, b) {
                this._mode.processBlock(a, b)
            },
            _doFinalize: function () {
                var a = this.cfg.padding;
                if (this._xformMode == this._ENC_XFORM_MODE) {
                    a.pad(this._data, this.blockSize);
                    var b = this._process(!0)
                } else b = this._process(!0), a.unpad(b);
                return b
            },
            blockSize: 4
        });
        var n = d.CipherParams = l.extend({
                init: function (a) {
                    this.mixIn(a)
                },
                toString: function (a) {
                    return (a || this.formatter).stringify(this)
                }
            }),
            b = (p.format = {}).OpenSSL = {
                stringify: function (a) {
                    var b = a.ciphertext;
                    a = a.salt;
                    return (a ? s.create([1398893684,
                        1701076831
                    ]).concat(a).concat(b) : b).toString(r)
                },
                parse: function (a) {
                    a = r.parse(a);
                    var b = a.words;
                    if (1398893684 == b[0] && 1701076831 == b[1]) {
                        var c = s.create(b.slice(2, 4));
                        b.splice(0, 4);
                        a.sigBytes -= 16
                    }
                    return n.create({
                        ciphertext: a,
                        salt: c
                    })
                }
            },
            a = d.SerializableCipher = l.extend({
                cfg: l.extend({
                    format: b
                }),
                encrypt: function (a, b, c, d) {
                    d = this.cfg.extend(d);
                    var l = a.createEncryptor(c, d);
                    b = l.finalize(b);
                    l = l.cfg;
                    return n.create({
                        ciphertext: b,
                        key: c,
                        iv: l.iv,
                        algorithm: a,
                        mode: l.mode,
                        padding: l.padding,
                        blockSize: a.blockSize,
                        formatter: d.format
                    })
                },
                decrypt: function (a, b, c, d) {
                    d = this.cfg.extend(d);
                    b = this._parse(b, d.format);
                    return a.createDecryptor(c, d).finalize(b.ciphertext)
                },
                _parse: function (a, b) {
                    return "string" == typeof a ? b.parse(a, this) : a
                }
            }),
            p = (p.kdf = {}).OpenSSL = {
                execute: function (a, b, c, d) {
                    d || (d = s.random(8));
                    a = w.create({
                        keySize: b + c
                    }).compute(a, d);
                    c = s.create(a.words.slice(b), 4 * c);
                    a.sigBytes = 4 * b;
                    return n.create({
                        key: a,
                        iv: c,
                        salt: d
                    })
                }
            },
            c = d.PasswordBasedCipher = a.extend({
                cfg: a.cfg.extend({
                    kdf: p
                }),
                encrypt: function (b, c, d, l) {
                    l = this.cfg.extend(l);
                    d = l.kdf.execute(d,
                        b.keySize, b.ivSize);
                    l.iv = d.iv;
                    b = a.encrypt.call(this, b, c, d.key, l);
                    b.mixIn(d);
                    return b
                },
                decrypt: function (b, c, d, l) {
                    l = this.cfg.extend(l);
                    c = this._parse(c, l.format);
                    d = l.kdf.execute(d, b.keySize, b.ivSize, c.salt);
                    l.iv = d.iv;
                    return a.decrypt.call(this, b, c, d.key, l)
                }
            })
    }();
    (function () {
        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;
        for (var e = 0, j = 0, c = 0; 256 > c; c++) {
            var k = j ^ j << 1 ^ j << 2 ^ j << 3 ^ j << 4,
                k = k >>> 8 ^ k & 255 ^ 99;
            l[e] = k;
            s[k] = e;
            var z = a[e],
                F = a[z],
                G = a[F],
                y = 257 * a[k] ^ 16843008 * k;
            t[e] = y << 24 | y >>> 8;
            r[e] = y << 16 | y >>> 16;
            w[e] = y << 8 | y >>> 24;
            v[e] = y;
            y = 16843009 * G ^ 65537 * F ^ 257 * z ^ 16843008 * e;
            b[k] = y << 24 | y >>> 8;
            x[k] = y << 16 | y >>> 16;
            q[k] = y << 8 | y >>> 24;
            n[k] = y;
            e ? (e = z ^ a[a[a[G ^ z]]], j ^= a[a[j]]) : e = j = 1
        }
        var H = [0, 1, 2, 4, 8,
                16, 32, 64, 128, 27, 54
            ],
            d = d.AES = p.extend({
                _doReset: function () {
                    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++)
                        if (j < d) e[j] = c[j];
                        else {
                            var k = e[j - 1];
                            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);
                            e[j] = e[j - d] ^ k
                        }
                    c = this._invKeySchedule = [];
                    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 >>>
                    8 & 255]] ^ n[l[k & 255]]
                },
                encryptBlock: function (a, b) {
                    this._doCryptBlock(a, b, this._keySchedule, t, r, w, v, l)
                },
                decryptBlock: function (a, c) {
                    var d = a[c + 1];
                    a[c + 1] = a[c + 3];
                    a[c + 3] = d;
                    this._doCryptBlock(a, c, this._invKeySchedule, b, x, q, n, s);
                    d = a[c + 1];
                    a[c + 1] = a[c + 3];
                    a[c + 3] = d
                },
                _doCryptBlock: function (a, b, c, d, e, j, l, f) {
                    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++],
                        s = d[h >>> 24] ^ e[k >>> 16 & 255] ^ j[n >>> 8 & 255] ^ l[g & 255] ^ c[p++],
                        t =
                            d[k >>> 24] ^ e[n >>> 16 & 255] ^ j[g >>> 8 & 255] ^ l[h & 255] ^ c[p++],
                        n = d[n >>> 24] ^ e[g >>> 16 & 255] ^ j[h >>> 8 & 255] ^ l[k & 255] ^ c[p++],
                        g = q,
                        h = s,
                        k = t;
                    q = (f[g >>> 24] << 24 | f[h >>> 16 & 255] << 16 | f[k >>> 8 & 255] << 8 | f[n & 255]) ^ c[p++];
                    s = (f[h >>> 24] << 24 | f[k >>> 16 & 255] << 16 | f[n >>> 8 & 255] << 8 | f[g & 255]) ^ c[p++];
                    t = (f[k >>> 24] << 24 | f[n >>> 16 & 255] << 16 | f[g >>> 8 & 255] << 8 | f[h & 255]) ^ c[p++];
                    n = (f[n >>> 24] << 24 | f[g >>> 16 & 255] << 16 | f[h >>> 8 & 255] << 8 | f[k & 255]) ^ c[p++];
                    a[b] = q;
                    a[b + 1] = s;
                    a[b + 2] = t;
                    a[b + 3] = n
                },
                keySize: 8
            });
        u.AES = p._createHelper(d)
    })();
    CryptoJS.mode.ECB = (function () {
        var ECB = CryptoJS.lib.BlockCipherMode.extend();
        ECB.Encryptor = ECB.extend({
            processBlock: function (words, offset) {
                this._cipher.encryptBlock(words, offset);
            }
        });
        ECB.Decryptor = ECB.extend({
            processBlock: function (words, offset) {
                this._cipher.decryptBlock(words, offset);
            }
        });
        return ECB;
    }());

    // 加密盐
    var saltkey = CryptoJS.enc.Utf8.parse("jsi43idkw6mqk2i");

    function encryptData(plainText) {
        var encrypted = CryptoJS.AES.encrypt(plainText, saltkey, {
            iv: saltkey,
            mode: CryptoJS.mode.CBC,
            padding: CryptoJS.pad.Pkcs7
        });
        return encrypted.toString();
    }

    function decryptData(cipherText) {
        var decrypted = CryptoJS.AES.decrypt(cipherText, saltkey, {
            iv: saltkey,
            mode: CryptoJS.mode.CBC,
            padding: CryptoJS.pad.Pkcs7
        });
        return decrypted.toString(CryptoJS.enc.Utf8);
    }

    // 加密
    var result = encryptData("admin123");
    console.log(result);
    // 解密
    var result1 = decryptData("cXt5q6peVbM5qniMpgds6g==");
    console.log(result1);

</script>
</body>
</html>
aes
本作品采用《CC 协议》,转载必须注明作者和本文链接
写这些文章的初衷只是记录一下自己的学习过程,避免自己忘记
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