[Unity優化]資料的加密與解密

原文連結：http://www.manew.com/forum.php?mod=viewthread&tid=21682&_dsign=f0374ae5

using UnityEngine;
using System.Collections;
using System.Text;
using System.Security.Cryptography;
using System;

public class EncryptDecipherTool {

    //加密和解密采用相同的key,可以任意數字，但是必須為32位
    private static string key = "12345678123456781234567812345678";

    public static string Encrypt(string content)
    {
        return Encrypt(content, key);
    }

    //加密
    public static string Encrypt(string content, string k)
    {
        byte[] keyBytes = UTF8Encoding.UTF8.GetBytes(k);
        RijndaelManaged rm = new RijndaelManaged();
        rm.Key = keyBytes;
        rm.Mode = CipherMode.ECB;
        rm.Padding = PaddingMode.PKCS7;
        ICryptoTransform ict = rm.CreateEncryptor();
        byte[] contentBytes = UTF8Encoding.UTF8.GetBytes(content);
        byte[] resultBytes = ict.TransformFinalBlock(contentBytes, 0, contentBytes.Length);
        return Convert.ToBase64String(resultBytes, 0, resultBytes.Length);
    }

    public static string Decipher(string content)
    {
        return Decipher(content, key);
    }

    //解密
    public static string Decipher(string content, string k)
    {
        byte[] keyBytes = UTF8Encoding.UTF8.GetBytes(k);
        RijndaelManaged rm = new RijndaelManaged();
        rm.Key = keyBytes;
        rm.Mode = CipherMode.ECB;
        rm.Padding = PaddingMode.PKCS7;
        ICryptoTransform ict = rm.CreateDecryptor();
        byte[] contentBytes = Convert.FromBase64String(content);
        byte[] resultBytes = ict.TransformFinalBlock(contentBytes, 0, contentBytes.Length);
        return UTF8Encoding.UTF8.GetString(resultBytes);
    }

}
           

using UnityEngine;
using System.Collections;
using UnityEngine.UI;

public class NewBehaviourScript : MonoBehaviour {

    public InputField inputField;

    public void Encrypt()
    {
        inputField.text = EncryptDecipherTool.Encrypt(inputField.text);
    }

    public void Decipher()
    {
        inputField.text = EncryptDecipherTool.Decipher(inputField.text);
    }

}