当前位置: 首页>>代码示例>>C#>>正文


C# DESCryptoServiceProvider类代码示例

本文整理汇总了C#中System.Security.Cryptography.DESCryptoServiceProvider的典型用法代码示例。如果您正苦于以下问题:C# DESCryptoServiceProvider类的具体用法?C# DESCryptoServiceProvider怎么用?C# DESCryptoServiceProvider使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。


DESCryptoServiceProvider类属于System.Security.Cryptography命名空间,在下文中一共展示了DESCryptoServiceProvider类的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: EncryptData

private static void EncryptData(String inName, String outName, byte[] desKey, byte[] desIV)
 {    
     //Create the file streams to handle the input and output files.
     FileStream fin = new FileStream(inName, FileMode.Open, FileAccess.Read);
     FileStream fout = new FileStream(outName, FileMode.OpenOrCreate, FileAccess.Write);
     fout.SetLength(0);
       
     //Create variables to help with read and write.
     byte[] bin = new byte[100]; //This is intermediate storage for the encryption.
     long rdlen = 0;              //This is the total number of bytes written.
     long totlen = fin.Length;    //This is the total length of the input file.
     int len;                     //This is the number of bytes to be written at a time.
 
     DES des = new DESCryptoServiceProvider();          
     CryptoStream encStream = new CryptoStream(fout, des.CreateEncryptor(desKey, desIV), CryptoStreamMode.Write);
                
     Console.WriteLine("Encrypting...");
 
     //Read from the input file, then encrypt and write to the output file.
     while(rdlen < totlen)
     {
         len = fin.Read(bin, 0, 100);
         encStream.Write(bin, 0, len);
         rdlen = rdlen + len;
         Console.WriteLine("{0} bytes processed", rdlen);
     }
 
     encStream.Close();  
     fout.Close();
     fin.Close();                   
 }
开发者ID:.NET开发者,项目名称:System.Security.Cryptography,代码行数:31,代码来源:DESCryptoServiceProvider


注:本文中的System.Security.Cryptography.DESCryptoServiceProvider类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。