public class DES3 { private static String PASSWORD_CRYPT_KEY = "F8WoCaONi88"; private static String IPS = "fsDaB12s"; public static String encrypt(String message) throws Exception { Cipher cipher = Cipher.getInstance("DES/CBC/PKCS5Padding"); DESKeySpec desKeySpec = new DESKeySpec(PASSWORD_CRYPT_KEY .getBytes("UTF-8")); SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES"); SecretKey secretKey = keyFactory.generateSecret(desKeySpec); IvParameterSpec iv = new IvParameterSpec(IPS.getBytes("UTF-8")); cipher.init(1, secretKey, iv); byte[] b = cipher.doFinal(message.getBytes("UTF-8")); return Base64.encodeToString(b, 0); } public static String decrypt(String message) throws Exception { byte[] bytesrc = Base64.decode(message, 0); Cipher cipher = Cipher.getInstance("DES/CBC/PKCS5Padding"); DESKeySpec desKeySpec = new DESKeySpec(PASSWORD_CRYPT_KEY .getBytes("UTF-8")); SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES"); SecretKey secretKey = keyFactory.generateSecret(desKeySpec); IvParameterSpec iv = new IvParameterSpec(IPS.getBytes("UTF-8")); cipher.init(2, secretKey, iv); byte[] retByte = cipher.doFinal(bytesrc); return new String(retByte); } }
DES3加密
猜你喜欢
转载自zyzzsky.iteye.com/blog/1829481
今日推荐
周排行