CryptoJS中AES实现前后端通用加解密技术

package com.company.pms.pmsbase.utils; import javax.crypto.Cipher;import javax.crypto.spec.IvParameterSpec;import javax.crypto.spec.SecretKeySpec; import org.apache.commons.codec.binary.Base64; public class AesUtil {  public static void main(String args[]) throws Exception {   String content = "明文 123 abc";   //加密  String encrypted = encrypt(content, KEY, IV);  //解密  String decrypted = decrypt(encrypted, KEY, IV);   System.out.println("加密前：" + content);   System.out.println("加密后：" + encrypted);   System.out.println("解密后：" + decrypted); }  private static String KEY = "abcdef0123456789"; // 长度必须是 16  private static String IV = "abcdef0123456789"; // 长度必须是 16  /**  * 加密返回的数据转换成 String 类型  * @param content 明文  * @param key 秘钥  * @param iv 初始化向量是16位长度的字符串  * @return  * @throws Exception  */ public static String encrypt(String content, String key, String iv) throws Exception {  // 将返回的加密过的 byte[] 转换成Base64编码字符串 ！！！！很关键  return base64ToString(AES_CBC_Encrypt(content.getBytes(), key.getBytes(), iv.getBytes())); }  /**  * 将解密返回的数据转换成 String 类型  * @param content Base64编码的密文  * @param key 秘钥  * @param iv 初始化向量是16位长度的字符串  * @return  * @throws Exception  */ public static String decrypt(String content, String key, String iv) throws Exception {  // stringToBase64() 将 Base64编码的字符串转换成 byte[] !!!与base64ToString(）配套使用  return new String(AES_CBC_Decrypt(stringToBase64(content), key.getBytes(), iv.getBytes())); }  private static byte[] AES_CBC_Encrypt(byte[] content, byte[] keyBytes, byte[] iv){  try {   SecretKeySpec key = new SecretKeySpec(keyBytes, "AES");   Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");   cipher.init(Cipher.ENCRYPT_MODE,key, new IvParameterSpec(iv));   byte[] result = cipher.doFinal(content);   return result;  } catch (Exception e) {   System.out.println("exception:"+e.toString());  }  return null; }  private static byte[] AES_CBC_Decrypt(byte[] content, byte[] keyBytes, byte[] iv){  try {   SecretKeySpec key = new SecretKeySpec(keyBytes, "AES");   Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");   cipher.init(Cipher.DECRYPT_MODE,key, new IvParameterSpec(iv));   byte[] result = cipher.doFinal(content);   return result;  } catch (Exception e) {   System.out.println("exception:"+e.toString());  }  return null; }  /**  * 字符串装换成 Base64  */  public static byte[] stringToBase64(String key) throws Exception {  return Base64.decodeBase64(key.getBytes()); }  /**  * Base64装换成字符串  */ public static String base64ToString(byte[] key) throws Exception {  return new Base64().encodeToString(key); } }

function encodeAesString(data,key,iv){ var key = CryptoJS.enc.Utf8.parse(key);  var iv = CryptoJS.enc.Utf8.parse(iv);  var encrypted =CryptoJS.AES.encrypt(data,key,{ iv:iv,  mode:CryptoJS.mode.CBC, padding:CryptoJS.pad.Pkcs7  }); //返回的是base64格式的密文  return encrypted;} // encrypted 为是base64格式的密文function decodeAesString(encrypted,key,iv){ var key = CryptoJS.enc.Utf8.parse(key); var iv = CryptoJS.enc.Utf8.parse(iv); var decrypted =CryptoJS.AES.decrypt(encrypted,key,{ iv:iv, mode:CryptoJS.mode.CBC, padding:CryptoJS.pad.Pkcs7 }); return decrypted.toString(CryptoJS.enc.Utf8);} // 测试加、解密function testAES(){ var data = "明文 123 abc"; // 明文  var key = 'abcdef0123456789'; // 密钥 长度16 var iv = 'abcdef0123456789'; // 密钥 长度16  console.log("加密前：" + data);  // 测试加密 var encrypted = encodeAesString(data,key,iv); // 密文 console.log("加密后: " + encrypted);  var decryptedStr = decodeAesString(encrypted,key,iv); console.log("解密后: " + decryptedStr);}