CryptoJS v3.1.2.zip

package com.hh.common.encrypt; import javax.crypto.Cipher; import javax.crypto.SecretKey; import javax.crypto.SecretKeyFactory; import javax.crypto.spec.DESKeySpec; import javax.crypto.spec.IvParameterSpec; public class ThreeDesUtil { // 3DES加密解密 非对称加密算法 加密key 解密key 不相同 //key 根据实际情况对应的修改 private static final String key="123456789123456789123456"; //密钥 private static final String ALGORITHM = "DESede"; //加密算法,可用 DES,DESede,Blowfish private static final String TRANSFORMATION = "DESede/CBC/PKCS5Padding"; //模式 //加密-Base64(des(data,key)) public static String encryptCBCBase64(String data,String key){ try { SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(ALGORITHM); DESKeySpec desKeySpec = new DESKeySpec(key.getBytes("UTF-8")); SecretKey secretKey = keyFactory.generateSecret(desKeySpec); IvParameterSpec iv = new IvParameterSpec(key.getBytes("UTF-8")); Cipher cipher = Cipher.getInstance(TRANSFORMATION); cipher.init(Cipher.ENCRYPT_MODE, secretKey, iv); byte[] doFinal = cipher.doFinal(data.getBytes("UTF-8")); return Base64Util.encode(doFinal); } catch (Exception e) { e.printStackTrace(); } return null; } //解密decry-base64-des public static String decryptCBCBase64(String data,String key){ try { SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(ALGORITHM); DESKeySpec desKeySpec = new DESKeySpec(key.getBytes("UTF-8")); SecretKey secretKey = keyFactory.generateSecret(desKeySpec); Cipher cipher = Cipher.getInstance(TRANSFORMATION); IvParameterSpec iv = new IvParameterSpec(key.getBytes("UTF-8")); cipher.init(Cipher.DECRYPT_MODE, secretKey, iv); byte[] decode = Base64Util.decode(data); byte[] retByte = cipher.doFinal(decode); return new String(retByte); } catch (Exception ex) { ex.printStackTrace(); } return null; } }