前端部分
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<script src="https://code.jquery.com/jquery-3.3.1.min.js"></script>
<script src="js/rollups/tripledes.js"></script>
<script src="js/components/aes.js"></script>
<script src="js/components/mode-ecb-min.js"></script>
</head>
<body>
<input id="test" name="gj">
<button onclick="test()">点击</button>
<script>
function test(){
var param = $("input[name='gj']").val();
Encrypt(param);
}
var key = CryptoJS.enc.Utf8.parse('asdfghjklqwertuuiop');
function Encrypt(word){
var srcs = CryptoJS.enc.Utf8.parse(word);
var encrypted = CryptoJS.AES.encrypt(srcs, key, {mode:CryptoJS.mode.ECB,padding: CryptoJS.pad.Pkcs7});
console.log(encrypted.toString());
}
function Decrypt(word) {
var decrypt = CryptoJS.AES.decrypt(word, key, {mode: CryptoJS.mode.ECB, padding: CryptoJS.pad.Pkcs7});
return CryptoJS.enc.Utf8.stringify(decrypt).toString();
}
</script>
</body>
</html>
后端部分(java)
import javax.crypto.*;
import javax.crypto.spec.SecretKeySpec;
import org.apache.commons.codec.binary.Base64;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* @Author:yw
* @Description:AES 加密解密
* @Date: Created in 18:392018/6/11
*/
public class AESUtil {
private static final String KEY ="sadaasdsad"
private static final String KEY_ALGORITHM = "AES";
private static final String DEFAULT_CIPHER_ALGORITHM = "AES/ECB/PKCS5Padding";//默认的加密算法
/**
* AES 加密操作
*
* @param content 待加密内容
* @param password 加密密码
* @return 返回Base64转码后的加密数据
*/
public static String encrypt(String content, String decryptKey) {
try {
Cipher cipher = Cipher.getInstance(DEFAULT_CIPHER_ALGORITHM);// 创建密码器
byte[] byteContent = content.getBytes("utf-8");
cipher.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(decryptKey.getBytes(), "AES"));// 初始化为加密模式的密码器
byte[] result = cipher.doFinal(byteContent);// 加密
return Base64.encodeBase64String(result);//通过Base64转码返回
} catch (Exception ex) {
Logger.getLogger(AESUtil.class.getName()).log(Level.SEVERE, null, ex);
}
return null;
}
/**
* AES 加密操作
*
* @param content 待加密内容
* @param password 加密密码
* @return 返回Base64转码后的加密数据
*/
public static String encrypt(String content) {
try {
Cipher cipher = Cipher.getInstance(DEFAULT_CIPHER_ALGORITHM);// 创建密码器
byte[] byteContent = content.getBytes("utf-8");
cipher.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(KEY.getBytes(), "AES"));// 初始化为加密模式的密码器
byte[] result = cipher.doFinal(byteContent);// 加密
return Base64.encodeBase64String(result);//通过Base64转码返回
} catch (Exception ex) {
Logger.getLogger(AESUtil.class.getName()).log(Level.SEVERE, null, ex);
}
return null;
}
/**
* AES 解密操作
*
* @param content
* @param password
* @return
*/
public static String decrypt(String content, String decryptKey) {
try {
//实例化
Cipher cipher = Cipher.getInstance(DEFAULT_CIPHER_ALGORITHM);
//使用密钥初始化,设置为解密模式
cipher.init(Cipher.DECRYPT_MODE,new SecretKeySpec(decryptKey.getBytes(), "AES"));
//执行操作
byte[] result = cipher.doFinal(Base64.decodeBase64(content));
return new String(result, "utf-8");
} catch (Exception ex) {
Logger.getLogger(AESUtil.class.getName()).log(Level.SEVERE, null, ex);
}
return null;
}
/**
* AES 解密操作
*
* @param content
* @param password
* @return
*/
public static String decrypt(String content) {
try {
//实例化
Cipher cipher = Cipher.getInstance(DEFAULT_CIPHER_ALGORITHM);
//使用密钥初始化,设置为解密模式
cipher.init(Cipher.DECRYPT_MODE,new SecretKeySpec(KEY.getBytes(), "AES"));
//执行操作
byte[] result = cipher.doFinal(Base64.decodeBase64(content));
return new String(result, "utf-8");
} catch (Exception ex) {
Logger.getLogger(AESUtil.class.getName()).log(Level.SEVERE, null, ex);
}
return null;
}
/**
* 生成加密秘钥
*
* @return
*/
private static SecretKeySpec getSecretKey(final String password) {
//返回生成指定算法密钥生成器的 KeyGenerator 对象
KeyGenerator kg = null;
try {
kg = KeyGenerator.getInstance(KEY_ALGORITHM);
//AES 要求密钥长度为 128
kg.init(128, new SecureRandom(password.getBytes()));
//生成一个密钥
SecretKey secretKey = kg.generateKey();
return new SecretKeySpec(secretKey.getEncoded(), KEY_ALGORITHM);// 转换为AES专用密钥
} catch (NoSuchAlgorithmException ex) {
Logger.getLogger(AESUtil.class.getName()).log(Level.SEVERE, null, ex);
}
return null;
}
public static void main(String[] args) {
String content = "13958160820"; //0gqIDaFNAAmwvv3tKsFOFf9P9m/6MWlmtB8SspgxqpWKYnELb/lXkyXm7P4sMf3e
System.out.println("加密前:" + content);
System.out.println("加密密钥和解密密钥:" + KEY);
String encrypt = encrypt(content, KEY);
System.out.println(encrypt.length()+":加密后:" + encrypt);
String decrypt = decrypt(encrypt, KEY);
System.out.println("解密后:" + decrypt);
}
/* *//**
* 加密
* @method encrypt
* @param content 需要加密的内容
* @param password 加密密码
* @return
* @throws
* @since v1.0
*//*
public static String encrypt(String content){
try {
KeyGenerator kgen = KeyGenerator.getInstance("AES");
kgen.init(128, new SecureRandom(KEY.getBytes()));
SecretKey secretKey = kgen.generateKey();
byte[] enCodeFormat = secretKey.getEncoded();
SecretKeySpec key = new SecretKeySpec(enCodeFormat, "AES");
Cipher cipher = Cipher.getInstance("AES");// 创建密码器
byte[] byteContent = content.getBytes("utf-8");
cipher.init(Cipher.ENCRYPT_MODE, key);// 初始化
byte[] result = cipher.doFinal(byteContent);
return parseByte2HexStr(result);// 加密
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
}catch (NoSuchPaddingException e) {
e.printStackTrace();
}catch (UnsupportedEncodingException e) {
e.printStackTrace();
}catch (InvalidKeyException e) {
e.printStackTrace();
}catch (IllegalBlockSizeException e) {
e.printStackTrace();
}catch (BadPaddingException e) {
e.printStackTrace();
}
return null;
}
*//**
* 加密
* @method encrypt
* @param content 需要加密的内容
* @param password 加密密码
* @return
* @throws
* @since v1.0
*//*
public static String encrypt(String content, String password){
try {
KeyGenerator kgen = KeyGenerator.getInstance("AES");
kgen.init(128, new SecureRandom(password.getBytes()));
SecretKey secretKey = kgen.generateKey();
byte[] enCodeFormat = secretKey.getEncoded();
SecretKeySpec key = new SecretKeySpec(enCodeFormat, "AES");
Cipher cipher = Cipher.getInstance("AES");// 创建密码器
byte[] byteContent = content.getBytes("utf-8");
cipher.init(Cipher.ENCRYPT_MODE, key);// 初始化
byte[] result = cipher.doFinal(byteContent);
return parseByte2HexStr(result);// 加密
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
}catch (NoSuchPaddingException e) {
e.printStackTrace();
}catch (UnsupportedEncodingException e) {
e.printStackTrace();
}catch (InvalidKeyException e) {
e.printStackTrace();
}catch (IllegalBlockSizeException e) {
e.printStackTrace();
}catch (BadPaddingException e) {
e.printStackTrace();
}
return null;
}
*//**
* 解密
* @method decrypt
* @param content 待解密内容
* @param password 解密密钥
* @return
* @throws
* @since v1.0
*//*
public static String decrypt(String content, String password){
try {
byte[] param = parseHexStr2Byte(content);
KeyGenerator kgen = KeyGenerator.getInstance("AES");
kgen.init(128, new SecureRandom(password.getBytes()));
SecretKey secretKey = kgen.generateKey();
byte[] enCodeFormat = secretKey.getEncoded();
SecretKeySpec key = new SecretKeySpec(enCodeFormat, "AES");
Cipher cipher = Cipher.getInstance("AES");// 创建密码器
cipher.init(Cipher.DECRYPT_MODE, key);// 初始化
byte[] result = cipher.doFinal(param);
return new String(result); // 解密
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
}catch (NoSuchPaddingException e) {
e.printStackTrace();
}catch (InvalidKeyException e) {
e.printStackTrace();
}catch (IllegalBlockSizeException e) {
e.printStackTrace();
}catch (BadPaddingException e) {
e.printStackTrace();
}
return null;
}
*//**
* 解密
* @method decrypt
* @param content 待解密内容
* @param password 解密密钥
* @return
* @throws
* @since v1.0
*//*
public static String decrypt(String content){
try {
byte[] param = Base64.decodeBase64(parseHexStr2Byte(content));
KeyGenerator kgen = KeyGenerator.getInstance("AES");
kgen.init(128, new SecureRandom(KEY.getBytes()));
SecretKey secretKey = kgen.generateKey();
byte[] enCodeFormat = secretKey.getEncoded();
SecretKeySpec key = new SecretKeySpec(enCodeFormat, "AES");
Cipher cipher = Cipher.getInstance("AES");// 创建密码器
cipher.init(Cipher.DECRYPT_MODE, key);// 初始化
byte[] result = cipher.doFinal(param);
return new String(result); // 解密
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
}catch (NoSuchPaddingException e) {
e.printStackTrace();
}catch (InvalidKeyException e) {
e.printStackTrace();
}catch (IllegalBlockSizeException e) {
e.printStackTrace();
}catch (BadPaddingException e) {
e.printStackTrace();
}
return null;
}
*//**
* 将二进制转换成16进制
* @method parseByte2HexStr
* @param buf
* @return
* @throws
* @since v1.0
*//*
public static String parseByte2HexStr(byte buf[]){
StringBuffer sb = new StringBuffer();
for(int i = 0; i < buf.length; i++){
String hex = Integer.toHexString(buf[i] & 0xFF);
if (hex.length() == 1) {
hex = '0' + hex;
}
sb.append(hex.toUpperCase());
}
return sb.toString();
}
*//**
* 将16进制转换为二进制
* @method parseHexStr2Byte
* @param hexStr
* @return
* @throws
* @since v1.0
*//*
public static byte[] parseHexStr2Byte(String hexStr){
if(hexStr.length() < 1)
return null;
byte[] result = new byte[hexStr.length()/2];
for (int i = 0;i< hexStr.length()/2; i++) {
int high = Integer.parseInt(hexStr.substring(i*2, i*2+1), 16);
int low = Integer.parseInt(hexStr.substring(i*2+1, i*2+2), 16);
result[i] = (byte) (high * 16 + low);
}
return result;
}
*//**
* 另外一种加密方式--这种加密方式有两种限制
* 1、密钥必须是16位的
* 2、待加密内容的长度必须是16的倍数,如果不是16的倍数,就会出如下异常
* javax.crypto.IllegalBlockSizeException: Input length not multiple of 16 bytes
at com.sun.crypto.provider.SunJCE_f.a(DashoA13*..)
at com.sun.crypto.provider.SunJCE_f.b(DashoA13*..)
at com.sun.crypto.provider.SunJCE_f.b(DashoA13*..)
at com.sun.crypto.provider.AESCipher.engineDoFinal(DashoA13*..)
at javax.crypto.Cipher.doFinal(DashoA13*..)
要解决如上异常,可以通过补全传入加密内容等方式进行避免。
* @method encrypt2
* @param content 需要加密的内容
* @param password 加密密码
* @return
* @throws
* @since v1.0
*//*
public static byte[] encrypt2(String content, String password){
try {
SecretKeySpec key = new SecretKeySpec(password.getBytes(), "AES");
Cipher cipher = Cipher.getInstance("AES/ECB/NoPadding");
byte[] byteContent = content.getBytes("utf-8");
cipher.init(Cipher.ENCRYPT_MODE, key);// 初始化
byte[] result = cipher.doFinal(byteContent);
return result; // 加密
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} catch (NoSuchPaddingException e) {
e.printStackTrace();
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (InvalidKeyException e) {
e.printStackTrace();
} catch (IllegalBlockSizeException e) {
e.printStackTrace();
} catch (BadPaddingException e) {
e.printStackTrace();
}
return null;
}*/
}
请到客户端“主题--自定义配置--valine”中填入ID和KEY