若依框架配置文件数据源配置加密

/**
 * @ClassName AESUtils
 * @Description AES相关工具类
 * @author PHY
 * @date 2021年12月17日
 * @version V1.0
 */
public class AESUtils {
	private final static String SECRET_KEY = "CCTC!@#AES$%2021";
	private final static String IV = "CCTC!@#AES$%2021";

	    /**
	     * aes 加密
	     * @param data
	     * @return
	     */
	    public static String encryptData(String data){
	        try {
	            Cipher cipher = Cipher.getInstance("AES/CBC/NoPadding");
	            int blockSize = cipher.getBlockSize();
	            byte[] dataBytes = data.getBytes();
	            int plaintextLength = dataBytes.length;
	            if (plaintextLength % blockSize != 0) {
	                plaintextLength = plaintextLength + (blockSize - (plaintextLength % blockSize));
	            }
	            byte[] plaintext = new byte[plaintextLength];
	            System.arraycopy(dataBytes, 0, plaintext, 0, dataBytes.length);
	            SecretKeySpec keyspec = new SecretKeySpec(SECRET_KEY.getBytes(), "AES");
	            IvParameterSpec ivspec = new IvParameterSpec(IV.getBytes());
	            cipher.init(Cipher.ENCRYPT_MODE, keyspec, ivspec);
	            byte[] encrypted = cipher.doFinal(plaintext);
	            return new String(Base64.encodeBase64(encrypted));
	        } catch (Exception e) {
	            e.printStackTrace();
	        }
	        return null;
	    }
	    /**
	     * aes 加密
	     * @param data
	     * @return
	     */
	    public static String encryptDataByKey(String data,String key){
	    	try {
	    		Cipher cipher = Cipher.getInstance("AES/CBC/NoPadding");
	    		int blockSize = cipher.getBlockSize();
	    		byte[] dataBytes = data.getBytes();
	    		int plaintextLength = dataBytes.length;
	    		if (plaintextLength % blockSize != 0) {
	    			plaintextLength = plaintextLength + (blockSize - (plaintextLength % blockSize));
	    		}
	    		byte[] plaintext = new byte[plaintextLength];
	    		System.arraycopy(dataBytes, 0, plaintext, 0, dataBytes.length);
	    		SecretKeySpec keyspec = new SecretKeySpec(key.getBytes(), "AES");
	    		IvParameterSpec ivspec = new IvParameterSpec(key.getBytes());
	    		cipher.init(Cipher.ENCRYPT_MODE, keyspec, ivspec);
	    		byte[] encrypted = cipher.doFinal(plaintext);
	    		return new String(Base64.encodeBase64(encrypted));
	    	} catch (Exception e) {
	    		e.printStackTrace();
	    	}
	    	return null;
	    }

	    /**
	     * aes 解密
	     * @param data 密文
	     * @return
	     */
	    public static String decryptData(String data){
	        try {
	            byte[] encrypted1 =Base64.decodeBase64(data.getBytes());
	            Cipher cipher = Cipher.getInstance("AES/CBC/NoPadding");
	            SecretKeySpec keyspec = new SecretKeySpec(SECRET_KEY.getBytes(), "AES");
	            IvParameterSpec ivspec = new IvParameterSpec(IV.getBytes());
	            cipher.init(Cipher.DECRYPT_MODE, keyspec, ivspec);
	            byte[] original = cipher.doFinal(encrypted1);
	            String originalString = new String(original);
	            return originalString.trim();
	        } catch (Exception e) {
	            e.printStackTrace();
	        }
	        return null;
	    }
	    /**
	     * aes 解密
	     * @param data 密文
	     * @return
	     */
	    public static String decryptDataByKey(String data,String key){
	    	try {
	    		byte[] encrypted1 =Base64.decodeBase64(data.getBytes());
	    		Cipher cipher = Cipher.getInstance("AES/CBC/NoPadding");
	    		SecretKeySpec keyspec = new SecretKeySpec(key.getBytes(), "AES");
	    		IvParameterSpec ivspec = new IvParameterSpec(key.getBytes());
	    		cipher.init(Cipher.DECRYPT_MODE, keyspec, ivspec);
	    		byte[] original = cipher.doFinal(encrypted1);
	    		String originalString = new String(original);
	    		return originalString;
	    	} catch (Exception e) {
	    		e.printStackTrace();
	    	}
	    	return null;
	    }


//	    public static void main(String[] args) {
//	        String data = "123456";
//	        String enStr = AESUtils.encryptData(data);
//	        System.out.println("加密:"+enStr);
//	        String deStr = AESUtils.decryptData("D1YrF8XquJC9ox2F5L0JkQ==");
//	        System.out.println("解密:"+deStr);
//	    }

}
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