Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;
import android.util.Base64;

public class Main {
    public static byte[] desEncrypt(byte[] data, String key) throws Exception {
        try {
            Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
            byte[] base64Key = Base64.decode(key, Base64.DEFAULT);
            SecretKeySpec keyspec = new SecretKeySpec(base64Key, "AES");
            cipher.init(Cipher.DECRYPT_MODE, keyspec);
            byte[] original = cipher.doFinal(data);
            return original;
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }
}