private string TestSpeed(string inFile)
{
string result;
string out1File = @"C:\Users\aleks\Desktop\test rpks\1.txt";
string out2File = @"C:\Users\aleks\Desktop\test rpks\2.txt";
int k = 0;
long length = new System.IO.FileInfo(inFile).Length;
result = "Size of file " + length + "\n";
StandartDes sd = new StandartDes(ref k, null, null);
MyDes md = new MyDes(ref k, null, null);
System.Diagnostics.Stopwatch sw2 = new Stopwatch();
sw2.Start();
md.EncryptNoProgressDisplay(inFile, out1File);
sw2.Stop();
result += "My desE= " + (sw2.ElapsedMilliseconds / 100.0).ToString() + "\n";
System.Diagnostics.Stopwatch sw3 = new Stopwatch();
sw3.Start();
md.DecipherNoProgressDisplay(out1File, out2File);
sw3.Stop();
result += "My desD= " + (sw3.ElapsedMilliseconds / 100.0).ToString() + "\n";
File.Delete(out1File);
File.Delete(out2File);
System.Diagnostics.Stopwatch sw1 = new Stopwatch();
sw1.Start();
sd.EncryptNoProgressDisplay(inFile, out1File);
sd.DecipherNoProgressDisplay(out1File, out2File);
sw1.Stop();
result += "Standart des= " + (sw1.ElapsedMilliseconds / 100.0).ToString() + "\n";
File.Delete(out1File);
File.Delete(out2File);
return(result);
}
public void MyImplementationDesTest()
{
bool result = true;
string inFile = @"C:\Users\aleks\Desktop\test rpks\12.png";
string out1File = @"C:\Users\aleks\Desktop\test rpks\12test1.png";
string out2File = @"C:\Users\aleks\Desktop\test rpks\12test2.png";
int k = 0;
MyDes md = new MyDes(ref k, null, null);
md.EncryptNoProgressDisplay(inFile, out1File);
md.DecipherNoProgressDisplay(out1File, out2File);
using (FileStream fsread1 = new FileStream(inFile, FileMode.Open, FileAccess.Read))
{
using (FileStream fsread2 = new FileStream(out2File, FileMode.Open, FileAccess.Read))
{
if (fsread1.Length != fsread2.Length)
{
throw new Exception(fsread1.Length + " " + fsread2.Length);
result = false;
}
else
{
for (int i = 0; i < fsread1.Length; i++)
{
if (fsread1.ReadByte() != fsread2.ReadByte())
{
result = false;
break;
}
}
}
}
}
File.Delete(out1File);
File.Delete(out2File);
Assert.IsTrue(result);
}