c#序列化与反序列化数据加密, 使用protobuf-net实现

原文地址：/article/8560380.html

protobuf-net是Google的ProtocolBuffer的.net实现。ProtocolBuffer是用于结构化数据串行化的灵活、高效、自动的方法，有如XML，不过它更小、更快、也更简单。你可以定义自己的数据结构，然后使用代码生成器生成的代码来读写这个数据结构。你甚至可以在无需重新部署程序的情况下更新数据结构。

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public class ProtobufDemo

{

static string abcStr = "buvcfgahopqidejwxrstyklmnz";

/// <summary>

/// 加密序列化

/// </summary>

/// <param name="obj">要序列化的对象</param>

/// <param name="path">保存路径</param>

/// <returns></returns>

public static void GeneralSerialize<T>(T obj, string path)

{

using (var fileStream = File.Create(path))

{

DESCryptoServiceProvider cryptic = new DESCryptoServiceProvider();

cryptic.Key = ASCIIEncoding.ASCII.GetBytes(abcStr[6].ToString() + abcStr[0].ToString() + abcStr[17].ToString() + abcStr[10].ToString() + abcStr[20].ToString() + abcStr[8].ToString() + abcStr[4].ToString() + abcStr[12].ToString());

cryptic.IV = ASCIIEncoding.ASCII.GetBytes(abcStr[16].ToString() + abcStr[10].ToString() + abcStr[7].ToString() + abcStr[1].ToString() + abcStr[2].ToString() + abcStr[18].ToString() + abcStr[14].ToString() + abcStr[21].ToString());

CryptoStream crStream = new CryptoStream(fileStream, cryptic.CreateEncryptor(), CryptoStreamMode.Write);

Serializer.Serialize(crStream, myObject);

crStream.Close();

fileStream.Close();

}

}

/// <summary>

/// 反序列化

/// </summary>

/// <param name="path">文件路径</param>

/// <returns></returns>

public static T GeneralDeserialize<T>(string path)

{

T retObj;

using (var file = File.OpenRead(path))

{

DESCryptoServiceProvider cryptic = new DESCryptoServiceProvider();

cryptic.Key = ASCIIEncoding.ASCII.GetBytes(abcStr[6].ToString() + abcStr[0].ToString() + abcStr[17].ToString() + abcStr[10].ToString() + abcStr[20].ToString() + abcStr[8].ToString() + abcStr[4].ToString() + abcStr[12].ToString());

cryptic.IV = ASCIIEncoding.ASCII.GetBytes(abcStr[16].ToString() + abcStr[10].ToString() + abcStr[7].ToString() + abcStr[1].ToString() + abcStr[2].ToString() + abcStr[18].ToString() + abcStr[14].ToString() + abcStr[21].ToString());

CryptoStream crStream = new CryptoStream(file, cryptic.CreateDecryptor(), CryptoStreamMode.Read);

retObj = Serializer.Deserialize<T>(crStream);

crStream.Close();

file.Close();

}

return retObj;

}

}