public static Img FromHashedFile(string str, string stringKey, CallBackDelegate callBack, LogDelegate Log)
{
string newStr = null;
Log("Parsing key..");
List <int> key = Img.ParseKey(stringKey, callBack);
Log("Key parsed successfully..\nUnhashing the file using the key..");
newStr = Img.Unhash(str, key, callBack);
Log("Done");
Img img = Img.FromBase64String(newStr, false);
img.IsHashed = true;
img.HashedBase64String = newStr;
return(img);
}
private void ChooseImage(object sender, EventArgs e)
{
if (chooseImageDialog.ShowDialog() == DialogResult.OK)
{
Log("Loading file..");
Thread InitClassThread = new Thread(() =>
{
try
{
Img = new Img(Image.FromFile(chooseImageDialog.FileName));
pictureBox1.Image = Img.Image;
}
catch (Exception)
{
MessageBox.Show("An error has occured. Make sure that you've selected valid file and try again.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
});
InitClassThread.Start();
Log("File loaded successfully..");
}
}
private void button4_Click(object sender, EventArgs e)
{
string str = null;
string key = null;
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
Log("Loading file..");
using (StreamReader sr = new StreamReader(openFileDialog.FileName))
{
str = sr.ReadToEnd();
}
Log("File loaded..\nLoading key..");
if (openKeyDialog.ShowDialog() == DialogResult.OK)
{
Thread th = new Thread(() =>
{
try
{
using (StreamReader sr = new StreamReader(openKeyDialog.FileName))
{
key = sr.ReadToEnd();
}
Img = Img.FromHashedFile(str, key, UpdateProgressBar, Log);
pictureBox1.Image = Img.Image;
}
catch (Exception)
{
MessageBox.Show("An error has occured. Make sure that you've selected valid file type and try again.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
Log("", false);
}
});
th.Start();
return;
}
Log("Something went wrong..\nAborting..");
}
}
private void OpenFile(object sender, EventArgs e)
{
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
Log("Loading file..");
Thread LoadFileThread = new Thread(() =>
{
try
{
Img = Img.FromBase64String(openFileDialog.FileName, true);
Log("File loaded successfully..");
pictureBox1.Image = Img.Image;
}
catch (Exception)
{
MessageBox.Show("An error has occured. Make sure that you've selected valid file type and try again.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
Log("", false);
}
});
LoadFileThread.Start();
}
}
// Loading from Base64 string. Since Base64 string and file path are both the same type, method cannot be overloaded
public static Img FromBase64String(string str, bool filePath)
{
byte[] bArr = null;
switch (filePath)
{
case false:
{
bArr = Convert.FromBase64String(str);
break;
}
case true:
{
using (StreamReader sr = new StreamReader(str))
{
string tempStr = sr.ReadToEnd();
bArr = Convert.FromBase64String(tempStr);
}
break;
}
}
return(Img.FromByteArray(bArr));
}
