Java AES加解密

import java.util.Base64;
import javax.crypto.Cipher;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;
public class CipherEncrptTest {

    public static void main(String[] args) {
        //默认加密的salt key
        String key = "0123abcd0123efmn";
        String text = "123456";
        try {
            byte[] raw = key.getBytes("utf-8");
            SecretKeySpec skeySpec = new SecretKeySpec(raw, "AES");
            Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
            IvParameterSpec iv = new IvParameterSpec(key.getBytes());
            cipher.init(Cipher.ENCRYPT_MODE, skeySpec, iv);
            byte[] original = cipher.doFinal(text.getBytes());
            System.out.println(new String(Base64.getEncoder().encode(original)));
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    
    public static void decrpt() {
        try {
            String sKey = "0123abcd0123efmn";
            byte[] raw = sKey.getBytes("utf-8");
            SecretKeySpec skeySpec = new SecretKeySpec(raw, "AES");
            Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
            IvParameterSpec iv = new IvParameterSpec(sKey.getBytes());
            cipher.init(Cipher.DECRYPT_MODE, skeySpec, iv);
            byte[] encrypted1 = Base64.getDecoder().decode(endSrc);//先用base64解密
            byte[] original = cipher.doFinal(encrypted1);
            String originalString = new String(original);
            logger.info("解密结果:{}", originalString);
            return originalString;
        } catch (Exception e) {
            System.out.println(e.toString());
            return null;
        }
    }
}

 

来源：https://www.cnblogs.com/wenwujuncheng/p/11812318.html