private void ReadFile()
{
Microsoft.Win32.OpenFileDialog dlg = new Microsoft.Win32.OpenFileDialog();
bool?result = dlg.ShowDialog();
string filename = null;
if (result == true)
{
filename = dlg.FileName;
file = filename;
filePathTextBox.Text = filename;
}
using (var fileStream = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
var sr = new StreamReader(fileStream, Encoding.UTF8);
string content = sr.ReadToEnd();
consoleTextBox.Text = content;
hashFile = new HashFIle(content);
}
}
public void verifyForSocket()
{
string[] arr = text_to_recieved.Split('!');
string signature = arr[0];
string publicKey = arr[1];
string filePath = arr[2];
string fileSrc;
consoleTextBox.AppendText("\n\nShell >> publicKey : " + publicKey + "\n");
consoleTextBox.AppendText("\nShell >> sig : " + signature + "\n");
consoleTextBox.AppendText("\nShell >> filePath: " + filePath + "\n");
byte[] publicKeyDerRestored = Convert.FromBase64String(publicKey);
RsaKeyParameters publicKeyRestored = (RsaKeyParameters)PublicKeyFactory.CreateKey(publicKeyDerRestored);
using (var fileStream = new FileStream(filePath.Substring(0, (filePath.Length - 5)), FileMode.Open, FileAccess.Read))
{
var sr = new StreamReader(fileStream, Encoding.UTF8);
string content = sr.ReadToEnd();
fileSrc = content;
}
bool status = HashFIle.VerifySignature(publicKeyRestored, Encoding.ASCII.GetBytes(fileSrc), Encoding.ASCII.GetBytes(signature));
if (status == true)
{
SnackbarTwo.Message.Content = "Verifed Succesfuly";
SnackbarTwo.IsActive = true;
}
else
{
SnackbarTwo.Message.Content = "Verification Failed";
SnackbarTwo.IsActive = true;
}
}
