【文件属性】：
文件名称：AES加密工具类
文件大小：4KB
文件格式：JAVA
更新时间：2021-12-20 09:07:48
java
可用于登陆时对密码进行加密public static byte[] encrypt(String cleartext, String dataPassword) {
Date startDate = new Date();
logger.info("encrypt begin : " + startDate);
byte[] encryptedData = null;
try {
IvParameterSpec zeroIv = new IvParameterSpec(VIPARA.getBytes());
SecretKeySpec key = new SecretKeySpec(dataPassword.getBytes(), "AES");
Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
cipher.init(Cipher.ENCRYPT_MODE, key, zeroIv);
encryptedData = cipher.doFinal(cleartext.getBytes(bm));
} catch (Exception e) {
logger.error("encrypt error :", e);
}
logger.info("encrypt run end(s) : " + DateUtil.calLastedTime(startDate));
return encryptedData;
}