using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class RSAHelper : MonoBehaviour
{
    private const string privateKey = "ANXINxf119!@";
    //public string message = "xf119119!@我";
    //private string msgAdd = "";
    //private string msgDel = "";
    void Start()
    {

    }

    // Update is called once per frame
    void Update()
    {
        //if (Input.GetKeyDown(KeyCode.T))
        //{
        //    TipPanelManager.GetInstance.Show("ceshitongguo");
        //}
        //if (Input.GetKeyDown(KeyCode.S))
        //{
        //    WWW www = new WWW("https://www.baidu.com/");
        //    Application.OpenURL(www.url);
        //}

        //if (Input.GetKeyDown(KeyCode.Q))
        //{
        //    msgAdd = RSAEncryption(message, privateKey);
        //    Debug.Log("加密后信息:" + msgAdd);
        //}

        //if (Input.GetKeyDown(KeyCode.W))
        //{
        //    msgDel = RSADecrypt(msgAdd, privateKey);
        //    Debug.Log("解密后信息:" + msgDel);
        //}
    }

    /// <summary> 
    /// RSA加密数据 
    /// </summary> 
    /// <param name="express">要加密数据</param> 
    /// <param name="KeyContainerName">密匙容器的名称</param> 
    /// <returns></returns> 
    public static string RSAEncryption(string express, string KeyContainerName = null)
    {

        System.Security.Cryptography.CspParameters param = new System.Security.Cryptography.CspParameters();
        param.KeyContainerName = KeyContainerName ?? privateKey; //密匙容器的名称，保持加密解密一致才能解密成功
        using (System.Security.Cryptography.RSACryptoServiceProvider rsa = new System.Security.Cryptography.RSACryptoServiceProvider(param))
        {
            byte[] plaindata = System.Text.Encoding.Default.GetBytes(express);//将要加密的字符串转换为字节数组
            byte[] encryptdata = rsa.Encrypt(plaindata, false);//将加密后的字节数据转换为新的加密字节数组
            return Convert.ToBase64String(encryptdata);//将加密后的字节数组转换为字符串
        }
    }
    /// <summary> 
    /// RSA解密数据 
    /// </summary> 
    /// <param name="express">要解密数据</param> 
    /// <param name="KeyContainerName">密匙容器的名称</param> 
    /// <returns></returns> 
    public static string RSADecrypt(string ciphertext, string KeyContainerName = null)
    {
        System.Security.Cryptography.CspParameters param = new System.Security.Cryptography.CspParameters();
        param.KeyContainerName = KeyContainerName ?? privateKey; //密匙容器的名称，保持加密解密一致才能解密成功
        using (System.Security.Cryptography.RSACryptoServiceProvider rsa = new System.Security.Cryptography.RSACryptoServiceProvider(param))
        {
            byte[] encryptdata = Convert.FromBase64String(ciphertext);
            byte[] decryptdata = rsa.Decrypt(encryptdata, false);
            return System.Text.Encoding.Default.GetString(decryptdata);
        }
    }
}