unity3d 数据加/解密

[/font]using System.Collections;

using System.Text;

using System.Security.Cryptography;

using System;

[font=黑体]//

//                  _ooOoo_

//                 o8888888o

//                 88" . "88

//                 (| -_- |)

//                 O\  =  /O

//              ____/`---'\____

//            .'  \\|     |//  `.

//          /  \\|||  :  |||//  \

//          /  _||||| -:- |||||-  \

//          |   | \\\  -  /// |   |

//          | \_|  ''\---/''  |   |

//          \  .-\__  `-`  ___/-. /

//        ___`. .'  /--.--\  `. . __

//     ."" '<  `.___\_<|>_/___.'  >'"".

//    | | :  `- \`.;`\ _ /`;.`/ - ` : | |

//    \  \ `-.   \_ __\ /__ _/   .-` /  /

//=====`-.____`-.___\_____/___.-`____.-'======

//                  `=---='

//

//^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

//          佛祖保佑       永无Bug

//          快加工资       不改需求

//

public class ADDJIEMI : MonoBehaviour [/font][font=黑体]{

public UIInput _input;

//获取输入框的值

private string inputText;

//被加密内容

private string strEncryption;

private string strkeyValue;

void Start()

{

//加密和解密采用相同的key,可以任意数字，但是必须为32位

strkeyValue = "12345678901234567890198915689039";

}

public void encryptionClick()

{

inputText = _input.value;

strEncryption=encryptionContent(inputText, strkeyValue);

Debug.Log(strEncryption);

}

public void decipherClick()

{

inputText = decipheringContent(strEncryption, strkeyValue);

Debug.Log(inputText);

}

/// <summary>

/// 内容加密

/// </summary>

/// <param name="ContentInfo">要加密内容</param>

/// <param name="strkey">key值</param>

/// <returns></returns>

public string encryptionContent(string ContentInfo,string strkey)

{

byte[] keyArray = UTF8Encoding.UTF8.GetBytes(strkey);

RijndaelManaged encryption = new RijndaelManaged();

encryption.Key = keyArray;

encryption.Mode = CipherMode.ECB;

encryption.Padding = PaddingMode.PKCS7;

ICryptoTransform cTransform = encryption.CreateEncryptor();

byte[] _EncryptArray = UTF8Encoding.UTF8.GetBytes(ContentInfo);

byte[] resultArray = cTransform.TransformFinalBlock(_EncryptArray, 0, _EncryptArray.Length);

return Convert.ToBase64String(resultArray, 0, resultArray.Length);

}

 

/// <summary>

/// 内容解密

/// </summary>

/// <param name="encryptionContent">被加密内容</param>

/// <param name="strkey">key值</param>

/// <returns></returns>

public string decipheringContent(string encryptionContent,string strkey)

{

byte[] keyArray = UTF8Encoding.UTF8.GetBytes(strkey);

RijndaelManaged decipher = new RijndaelManaged();

decipher.Key = keyArray;

decipher.Mode = CipherMode.ECB;

decipher.Padding = PaddingMode.PKCS7;

ICryptoTransform cTransform = decipher.CreateDecryptor();

byte[] _EncryptArray = Convert.FromBase64String(encryptionContent);

byte[] resultArray = cTransform.TransformFinalBlock(_EncryptArray, 0, _EncryptArray.Length);

return UTF8Encoding.UTF8.GetString(resultArray);

}

}