using System;
using System.IO;
using System.Text;
using System.Security.Cryptography;
class Class1
{
static void Main(string[] args)
{
byte[] bin = new byte[100]; // 100 byte buffer
FileStream fsIn = new FileStream("input.txt", FileMode.Open, FileAccess.Read);
long rdLen = 0;
long totLen = fsIn.Length;
int len;
RijndaelManaged rm = new RijndaelManaged();
rm.GenerateIV();
rm.GenerateKey();
FileStream fsOut_RM = new FileStream("outputRM.txt", FileMode.Create, FileAccess.Write);
CryptoStream rmStream = new CryptoStream( fsOut_RM,
rm.CreateEncryptor(), CryptoStreamMode.Write);
while ( rdLen < totLen )
{
len = fsIn.Read(bin, 0, 100);
System.Diagnostics.Debug.WriteLine("Read " + len.ToString() + " bytes.");
rmStream.Write(bin, 0, len );
rdLen += len;
Console.WriteLine("{0} Bytes Read.", rdLen );
}
fsIn.Close();
}
}
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