aes.js
!function(e,t,i){"object"==typeof exports?module.exports=exports=t(require("./core.min"),require("./sha1.min"),require("./hmac.min")):"function"==typeof define&&define.amd?define(["./core.min","./sha1.min","./hmac.min"],t):t(e.CryptoJS)}(this,function(e){return function(){var t=e,i=t.lib,r=i.Base,n=i.WordArray,o=t.algo,a=o.MD5,c=o.EvpKDF=r.extend({cfg:r.extend({keySize:4,hasher:a,iterations:1}),init:function(e){this.cfg=this.cfg.extend(e)},compute:function(e,t){for(var i=this.cfg,r=i.hasher.create(),o=n.create(),a=o.words,c=i.keySize,f=i.iterations;a.length<c;){s&&r.update(s);var s=r.update(e).finalize(t);r.reset();for(var u=1;u<f;u++)s=r.finalize(s),r.reset();o.concat(s)}return o.sigBytes=4*c,o}});t.EvpKDF=function(e,t,i){return c.create(i).compute(e,t)}}(),e.EvpKDF}); //# sourceMappingURL=evpkdf.min.js.map !function(r,e){"object"==typeof exports?module.exports=exports=e(require("./core.min")):"function"==typeof define&&define.amd?define(["./core.min"],e):e(r.CryptoJS)}(this,function(r){return function(){function e(r,e,t){for(var n=[],i=0,o=0;o<e;o++)if(o%4){var f=t[r.charCodeAt(o-1)]<<o%4*2,c=t[r.charCodeAt(o)]>>>6-o%4*2;n[i>>>2]|=(f|c)<<24-i%4*8,i++}return a.create(n,i)}var t=r,n=t.lib,a=n.WordArray,i=t.enc;i.Base64={stringify:function(r){var e=r.words,t=r.sigBytes,n=this._map;r.clamp();for(var a=[],i=0;i<t;i+=3)for(var o=e[i>>>2]>>>24-i%4*8&255,f=e[i+1>>>2]>>>24-(i+1)%4*8&255,c=e[i+2>>>2]>>>24-(i+2)%4*8&255,s=o<<16|f<<8|c,h=0;h<4&&i+.75*h<t;h++)a.push(n.charAt(s>>>6*(3-h)&63));var p=n.charAt(64);if(p)for(;a.length%4;)a.push(p);return a.join("")},parse:function(r){var t=r.length,n=this._map,a=this._reverseMap;if(!a){a=this._reverseMap=[];for(var i=0;i<n.length;i++)a[n.charCodeAt(i)]=i}var o=n.charAt(64);if(o){var f=r.indexOf(o);f!==-1&&(t=f)}return e(r,t,a)},_map:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="}}(),r.enc.Base64}); //# sourceMappingURL=enc-base64.min.js.map !function(e,t,r){"object"==typeof exports?module.exports=exports=t(require("./core.min"),require("./evpkdf.min")):"function"==typeof define&&define.amd?define(["./core.min","./evpkdf.min"],t):t(e.CryptoJS)}(this,function(e){e.lib.Cipher||function(t){var r=e,i=r.lib,n=i.Base,c=i.WordArray,o=i.BufferedBlockAlgorithm,s=r.enc,a=(s.Utf8,s.Base64),f=r.algo,p=f.EvpKDF,d=i.Cipher=o.extend({cfg:n.extend(),createEncryptor:function(e,t){return this.create(this._ENC_XFORM_MODE,e,t)},createDecryptor:function(e,t){return this.create(this._DEC_XFORM_MODE,e,t)},init:function(e,t,r){this.cfg=this.cfg.extend(r),this._xformMode=e,this._key=t,this.reset()},reset:function(){o.reset.call(this),this._doReset()},process:function(e){return this._append(e),this._process()},finalize:function(e){e&&this._append(e);var t=this._doFinalize();return t},keySize:4,ivSize:4,_ENC_XFORM_MODE:1,_DEC_XFORM_MODE:2,_createHelper:function(){function e(e){return"string"==typeof e?B:x}return function(t){return{encrypt:function(r,i,n){return e(i).encrypt(t,r,i,n)},decrypt:function(r,i,n){return e(i).decrypt(t,r,i,n)}}}}()}),h=(i.StreamCipher=d.extend({_doFinalize:function(){var e=this._process(!0);return e},blockSize:1}),r.mode={}),u=i.BlockCipherMode=n.extend({createEncryptor:function(e,t){return this.Encryptor.create(e,t)},createDecryptor:function(e,t){return this.Decryptor.create(e,t)},init:function(e,t){this._cipher=e,this._iv=t}}),l=h.CBC=function(){function e(e,r,i){var n=this._iv;if(n){var c=n;this._iv=t}else var c=this._prevBlock;for(var o=0;o<i;o++)e[r+o]^=c[o]}var r=u.extend();return r.Encryptor=r.extend({processBlock:function(t,r){var i=this._cipher,n=i.blockSize;e.call(this,t,r,n),i.encryptBlock(t,r),this._prevBlock=t.slice(r,r+n)}}),r.Decryptor=r.extend({processBlock:function(t,r){var i=this._cipher,n=i.blockSize,c=t.slice(r,r+n);i.decryptBlock(t,r),e.call(this,t,r,n),this._prevBlock=c}}),r}(),_=r.pad={},v=_.Pkcs7={pad:function(e,t){for(var r=4*t,i=r-e.sigBytes%r,n=i<<24|i<<16|i<<8|i,o=[],s=0;s<i;s+=4)o.push(n);var a=c.create(o,i);e.concat(a)},unpad:function(e){var t=255&e.words[e.sigBytes-1>>>2];e.sigBytes-=t}},y=(i.BlockCipher=d.extend({cfg:d.cfg.extend({mode:l,padding:v}),reset:function(){d.reset.call(this);var e=this.cfg,t=e.iv,r=e.mode;if(this._xformMode==this._ENC_XFORM_MODE)var i=r.createEncryptor;else{var i=r.createDecryptor;this._minBufferSize=1}this._mode&&this._mode.__creator==i?this._mode.init(this,t&&t.words):(this._mode=i.call(r,this,t&&t.words),this._mode.__creator=i)},_doProcessBlock:function(e,t){this._mode.processBlock(e,t)},_doFinalize:function(){var e=this.cfg.padding;if(this._xformMode==this._ENC_XFORM_MODE){e.pad(this._data,this.blockSize);var t=this._process(!0)}else{var t=this._process(!0);e.unpad(t)}return t},blockSize:4}),i.CipherParams=n.extend({init:function(e){this.mixIn(e)},toString:function(e){return(e||this.formatter).stringify(this)}})),m=r.format={},k=m.OpenSSL={stringify:function(e){var t=e.ciphertext,r=e.salt;if(r)var i=c.create([1398893684,1701076831]).concat(r).concat(t);else var i=t;return i.toString(a)},parse:function(e){var t=a.parse(e),r=t.words;if(1398893684==r[0]&&1701076831==r[1]){var i=c.create(r.slice(2,4));r.splice(0,4),t.sigBytes-=16}return y.create({ciphertext:t,salt:i})}},x=i.SerializableCipher=n.extend({cfg:n.extend({format:k}),encrypt:function(e,t,r,i){i=this.cfg.extend(i);var n=e.createEncryptor(r,i),c=n.finalize(t),o=n.cfg;return y.create({ciphertext:c,key:r,iv:o.iv,algorithm:e,mode:o.mode,padding:o.padding,blockSize:e.blockSize,formatter:i.format})},decrypt:function(e,t,r,i){i=this.cfg.extend(i),t=this._parse(t,i.format);var n=e.createDecryptor(r,i).finalize(t.ciphertext);return n},_parse:function(e,t){return"string"==typeof e?t.parse(e,this):e}}),g=r.kdf={},S=g.OpenSSL={execute:function(e,t,r,i){i||(i=c.random(8));var n=p.create({keySize:t+r}).compute(e,i),o=c.create(n.words.slice(t),4*r);return n.sigBytes=4*t,y.create({key:n,iv:o,salt:i})}},B=i.PasswordBasedCipher=x.extend({cfg:x.cfg.extend({kdf:S}),encrypt:function(e,t,r,i){i=this.cfg.extend(i);var n=i.kdf.execute(r,e.keySize,e.ivSize);i.iv=n.iv;var c=x.encrypt.call(this,e,t,n.key,i);return c.mixIn(n),c},decrypt:function(e,t,r,i){i=this.cfg.extend(i),t=this._parse(t,i.format);var n=i.kdf.execute(r,e.keySize,e.ivSize,t.salt);i.iv=n.iv;var c=x.decrypt.call(this,e,t,n.key,i);return c}})}()}); //# sourceMappingURL=cipher-core.min.js.map !function(e,i){"object"==typeof exports?module.exports=exports=i(require("./core.min")):"function"==typeof define&&define.amd?define(["./core.min"],i):i(e.CryptoJS)}(this,function(e){!function(){var i=e,t=i.lib,n=t.Base,s=i.enc,r=s.Utf8,o=i.algo;o.HMAC=n.extend({init:function(e,i){e=this._hasher=new e.init,"string"==typeof i&&(i=r.parse(i));var t=e.blockSize,n=4*t;i.sigBytes>n&&(i=e.finalize(i)),i.clamp();for(var s=this._oKey=i.clone(),o=this._iKey=i.clone(),a=s.words,f=o.words,c=0;c<t;c++)a[c]^=1549556828,f[c]^=909522486;s.sigBytes=o.sigBytes=n,this.reset()},reset:function(){var e=this._hasher;e.reset(),e.update(this._iKey)},update:function(e){return this._hasher.update(e),this},finalize:function(e){var i=this._hasher,t=i.finalize(e);i.reset();var n=i.finalize(this._oKey.clone().concat(t));return n}})}()}); //# sourceMappingURL=hmac.min.js.map !function(e,o,r){"object"==typeof exports?module.exports=exports=o(require("./core.min"),require("./cipher-core.min")):"function"==typeof define&&define.amd?define(["./core.min","./cipher-core.min"],o):o(e.CryptoJS)}(this,function(e){return e.mode.ECB=function(){var o=e.lib.BlockCipherMode.extend();return o.Encryptor=o.extend({processBlock:function(e,o){this._cipher.encryptBlock(e,o)}}),o.Decryptor=o.extend({processBlock:function(e,o){this._cipher.decryptBlock(e,o)}}),o}(),e.mode.ECB}); //# sourceMappingURL=mode-ecb.min.js.map !function(e,r,i){"object"==typeof exports?module.exports=exports=r(require("./core.min"),require("./cipher-core.min")):"function"==typeof define&&define.amd?define(["./core.min","./cipher-core.min"],r):r(e.CryptoJS)}(this,function(e){return e.pad.Pkcs7}); //# sourceMappingURL=pad-pkcs7.min.js.map !function(e,r,i){"object"==typeof exports?module.exports=exports=r(require("./core.min"),require("./enc-base64.min"),require("./md5.min"),require("./evpkdf.min"),require("./cipher-core.min")):"function"==typeof define&&define.amd?define(["./core.min","./enc-base64.min","./md5.min","./evpkdf.min","./cipher-core.min"],r):r(e.CryptoJS)}(this,function(e){return function(){var r=e,i=r.lib,n=i.BlockCipher,o=r.algo,t=[],c=[],s=[],f=[],a=[],d=[],u=[],v=[],h=[],y=[];!function(){for(var e=[],r=0;r<256;r++)r<128?e[r]=r<<1:e[r]=r<<1^283;for(var i=0,n=0,r=0;r<256;r++){var o=n^n<<1^n<<2^n<<3^n<<4;o=o>>>8^255&o^99,t[i]=o,c[o]=i;var p=e[i],l=e[p],_=e[l],k=257*e[o]^16843008*o;s[i]=k<<24|k>>>8,f[i]=k<<16|k>>>16,a[i]=k<<8|k>>>24,d[i]=k;var k=16843009*_^65537*l^257*p^16843008*i;u[o]=k<<24|k>>>8,v[o]=k<<16|k>>>16,h[o]=k<<8|k>>>24,y[o]=k,i?(i=p^e[e[e[_^p]]],n^=e[e[n]]):i=n=1}}();var p=[0,1,2,4,8,16,32,64,128,27,54],l=o.AES=n.extend({_doReset:function(){if(!this._nRounds||this._keyPriorReset!==this._key){for(var e=this._keyPriorReset=this._key,r=e.words,i=e.sigBytes/4,n=this._nRounds=i+6,o=4*(n+1),c=this._keySchedule=[],s=0;s<o;s++)if(s<i)c[s]=r[s];else{var f=c[s-1];s%i?i>6&&s%i==4&&(f=t[f>>>24]<<24|t[f>>>16&255]<<16|t[f>>>8&255]<<8|t[255&f]):(f=f<<8|f>>>24,f=t[f>>>24]<<24|t[f>>>16&255]<<16|t[f>>>8&255]<<8|t[255&f],f^=p[s/i|0]<<24),c[s]=c[s-i]^f}for(var a=this._invKeySchedule=[],d=0;d<o;d++){var s=o-d;if(d%4)var f=c[s];else var f=c[s-4];d<4||s<=4?a[d]=f:a[d]=u[t[f>>>24]]^v[t[f>>>16&255]]^h[t[f>>>8&255]]^y[t[255&f]]}}},encryptBlock:function(e,r){this._doCryptBlock(e,r,this._keySchedule,s,f,a,d,t)},decryptBlock:function(e,r){var i=e[r+1];e[r+1]=e[r+3],e[r+3]=i,this._doCryptBlock(e,r,this._invKeySchedule,u,v,h,y,c);var i=e[r+1];e[r+1]=e[r+3],e[r+3]=i},_doCryptBlock:function(e,r,i,n,o,t,c,s){for(var f=this._nRounds,a=e[r]^i[0],d=e[r+1]^i[1],u=e[r+2]^i[2],v=e[r+3]^i[3],h=4,y=1;y<f;y++){var p=n[a>>>24]^o[d>>>16&255]^t[u>>>8&255]^c[255&v]^i[h++],l=n[d>>>24]^o[u>>>16&255]^t[v>>>8&255]^c[255&a]^i[h++],_=n[u>>>24]^o[v>>>16&255]^t[a>>>8&255]^c[255&d]^i[h++],k=n[v>>>24]^o[a>>>16&255]^t[d>>>8&255]^c[255&u]^i[h++];a=p,d=l,u=_,v=k}var p=(s[a>>>24]<<24|s[d>>>16&255]<<16|s[u>>>8&255]<<8|s[255&v])^i[h++],l=(s[d>>>24]<<24|s[u>>>16&255]<<16|s[v>>>8&255]<<8|s[255&a])^i[h++],_=(s[u>>>24]<<24|s[v>>>16&255]<<16|s[a>>>8&255]<<8|s[255&d])^i[h++],k=(s[v>>>24]<<24|s[a>>>16&255]<<16|s[d>>>8&255]<<8|s[255&u])^i[h++];e[r]=p,e[r+1]=l,e[r+2]=_,e[r+3]=k},keySize:8});r.AES=n._createHelper(l)}(),e.AES}); //# sourceMappingURL=aes.min.js.map !function(e,n){"object"==typeof exports?module.exports=exports=n(require("./core.min")):"function"==typeof define&&define.amd?define(["./core.min"],n):n(e.CryptoJS)}(this,function(e){return e.enc.Utf8}); //# sourceMappingURL=enc-utf8.min.js.map
aes.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
<title>aes</title>
</head>
<body>
<script src="aes.js" type="text/javascript" charset="utf-8"></script>
<script type="text/javascript" charset="utf-8">
// 生成16位随机数作为密钥
var keyCode = randomWord(false, 16);
/**
* 加密（需要先加载lib/aes/aes.min.js文件）
* @param word
* @returns {*}
*/
function encrypt(word) {
var key = CryptoJS.enc.Utf8.parse(keyCode);
var srcs = CryptoJS.enc.Utf8.parse(word);
var encrypted = CryptoJS.AES.encrypt(srcs, key, {
mode: CryptoJS.mode.ECB,
padding: CryptoJS.pad.Pkcs7
});
return encrypted.toString();
}
/**
* 解密
* @param word
* @returns {*}
*/
function decrypt(word) {
var key = CryptoJS.enc.Utf8.parse(keyCode);
var decrypt = CryptoJS.AES.decrypt(word, key, {
mode: CryptoJS.mode.ECB,
padding: CryptoJS.pad.Pkcs7
});
return CryptoJS.enc.Utf8.stringify(decrypt).toString();
}
/**
* 生成3-32位随机串：randomWord(true, 3, 32)
* 生成43位随机串：randomWord(false, 43)
* randomWord 产生任意长度随机字母数字组合
* randomFlag-是否任意长度 min-任意长度最小位[固定位数] max-任意长度最大位
* xuanfeng 2014-08-28
*/
function randomWord(randomFlag, min, max) {
var str = "",
range = min,
arr = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l',
'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I',
'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'
];
// 随机产生
if (randomFlag) {
range = Math.round(Math.random() * (max - min)) + min;
}
for (var i = 0; i < range; i++) {
pos = Math.round(Math.random() * (arr.length - 1));
str += arr[pos];
}
return str;
}
var data = "ABC的风格";
console.log("加密前：" + data);
console.log("密钥：" + keyCode);
console.log("加密后：" + encrypt(data));
console.log("解密后：" + decrypt(encrypt(data)));
</script>
</body>
</html>
AesExpand.java
package com.tool.utils; import org.apache.commons.codec.binary.Base64; import org.apache.commons.lang3.StringUtils; import org.joda.time.DateTime; import sun.misc.BASE64Decoder; import javax.crypto.Cipher; import javax.crypto.KeyGenerator; import javax.crypto.spec.SecretKeySpec; import java.math.BigInteger; import java.util.Random; /** * AES的加密和解密 * */ public class AesExpand { // 16位密钥 (需要前端和后端保持一致) private static final String KEY = "HSuKfCLaV7bF1TTc"; // 算法 private static final String ALGORITHMSTR = "AES/ECB/PKCS5Padding"; /** * aes解密 * * @param encrypt 内容 * @return * @throws Exception */ public static String aesDecrypt(String encrypt) { try { return aesDecrypt(encrypt, KEY); } catch (Exception e) { e.printStackTrace(); return ""; } } /** * aes加密 * * @param content * @return * @throws Exception */ public static String aesEncrypt(String content) { try { return aesEncrypt(content, KEY); } catch (Exception e) { e.printStackTrace(); return ""; } } /** * 将byte[]转为各种进制的字符串 * * @param bytes byte[] * @param radix 可以转换进制的范围，从Character.MIN_RADIX到Character.MAX_RADIX，超出范围后变为10进制 * @return 转换后的字符串 */ public static String binary(byte[] bytes, int radix) { return new BigInteger(1, bytes).toString(radix);// 这里的1代表正数 } /** * base 64 encode * * @param bytes 待编码的byte[] * @return 编码后的base 64 code */ public static String base64Encode(byte[] bytes) { return Base64.encodeBase64String(bytes); } /** * base 64 decode * * @param base64Code 待解码的base 64 code * @return 解码后的byte[] * @throws Exception */ public static byte[] base64Decode(String base64Code) throws Exception { return StringUtils.isEmpty(base64Code) ? null : new BASE64Decoder().decodeBuffer(base64Code); } /** * AES加密 * * @param content 待加密的内容 * @param encryptKey 加密密钥 * @return 加密后的byte[] * @throws Exception */ public static byte[] aesEncryptToBytes(String content, String encryptKey) throws Exception { KeyGenerator kgen = KeyGenerator.getInstance("AES"); kgen.init(128); Cipher cipher = Cipher.getInstance(ALGORITHMSTR); cipher.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(encryptKey.getBytes(), "AES")); return cipher.doFinal(content.getBytes("utf-8")); } /** * AES加密为base 64 code * * @param content 待加密的内容 * @param encryptKey 加密密钥 * @return 加密后的base 64 code * @throws Exception */ public static String aesEncrypt(String content, String encryptKey) throws Exception { return base64Encode(aesEncryptToBytes(content, encryptKey)); } /** * AES解密 * * @param encryptBytes 待解密的byte[] * @param decryptKey 解密密钥 * @return 解密后的String * @throws Exception */ public static String aesDecryptByBytes(byte[] encryptBytes, String decryptKey) throws Exception { KeyGenerator kgen = KeyGenerator.getInstance("AES"); kgen.init(128); Cipher cipher = Cipher.getInstance(ALGORITHMSTR); cipher.init(Cipher.DECRYPT_MODE, new SecretKeySpec(decryptKey.getBytes(), "AES")); byte[] decryptBytes = cipher.doFinal(encryptBytes); return new String(decryptBytes); } /** * 将base 64 code AES解密 * * @param encryptStr 待解密的base 64 code * @param decryptKey 解密密钥 * @return 解密后的string * @throws Exception */ public static String aesDecrypt(String encryptStr, String decryptKey) throws Exception { return StringUtils.isEmpty(encryptStr) ? null : aesDecryptByBytes(base64Decode(encryptStr), decryptKey); } /** * 随机指定范围内的不重复的数 * 在初始化的无重复待选数组中随机产生一个数放入结果中， * 将待选数组被随机到的数，用待选数组(len-1)下标对应的数替换 * 然后从len-2里随机产生下一个随机数，如此类推 * * @param max 指定范围最大值 * @param min 指定范围最小值 */ public static int randomNum(int min, int max) { Random random = new Random(); int s = random.nextInt(max) % (max - min + 1) + min; return s; } /** * 生成 时间戳 + 随机数 * * @return */ public static String generateSomeId() { String dateString = DateUtil.getFormatDate("yyyyMMddHHmmssSSS", DateTime.now()); int randonNum = randomNum(1000000, 9999999); return dateString + randonNum; } /** * 测试 */ public static void main(String[] args) throws Exception { String content = generateSomeId(); System.out.println("加密前：" + content); System.out.println("密钥：" + KEY); String encrypt = aesEncrypt(content, KEY); System.out.println("加密后：" + encrypt); String decrypt = aesDecrypt(encrypt, KEY); System.out.println("解密后：" + decrypt); } }